Vulnerabilities > CVE-2011-2520 - Deserialization of Untrusted Data vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
fw_dbus.py in system-config-firewall 1.2.29 and earlier uses the pickle Python module unsafely during D-Bus communication between the GUI and the backend, which might allow local users to gain privileges via a crafted serialized object.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 | |
OS | 1 |
Common Weakness Enumeration (CWE)
Nessus
NASL family Oracle Linux Local Security Checks NASL id ORACLELINUX_ELSA-2011-0953.NASL description From Red Hat Security Advisory 2011:0953 : Updated system-config-firewall packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. system-config-firewall is a graphical user interface for basic firewall setup. It was found that system-config-firewall used the Python pickle module in an insecure way when sending data (via D-Bus) to the privileged back-end mechanism. A local user authorized to configure firewall rules using system-config-firewall could use this flaw to execute arbitrary code with root privileges, by sending a specially crafted serialized object. (CVE-2011-2520) Red Hat would like to thank Marco Slaviero of SensePost for reporting this issue. This erratum updates system-config-firewall to use JSON (JavaScript Object Notation) for data exchange, instead of pickle. Therefore, an updated version of system-config-printer that uses this new communication data format is also provided in this erratum. Users of system-config-firewall are advised to upgrade to these updated packages, which contain a backported patch to resolve this issue. Running instances of system-config-firewall must be restarted before the utility will be able to communicate with its updated back-end. last seen 2020-06-01 modified 2020-06-02 plugin id 68307 published 2013-07-12 reporter This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/68307 title Oracle Linux 6 : system-config-firewall (ELSA-2011-0953) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2011:0953 and # Oracle Linux Security Advisory ELSA-2011-0953 respectively. # include("compat.inc"); if (description) { script_id(68307); script_version("1.9"); script_cvs_date("Date: 2019/10/25 13:36:09"); script_cve_id("CVE-2011-2520"); script_bugtraq_id(48715); script_xref(name:"RHSA", value:"2011:0953"); script_name(english:"Oracle Linux 6 : system-config-firewall (ELSA-2011-0953)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value:"The remote Oracle Linux host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "From Red Hat Security Advisory 2011:0953 : Updated system-config-firewall packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. system-config-firewall is a graphical user interface for basic firewall setup. It was found that system-config-firewall used the Python pickle module in an insecure way when sending data (via D-Bus) to the privileged back-end mechanism. A local user authorized to configure firewall rules using system-config-firewall could use this flaw to execute arbitrary code with root privileges, by sending a specially crafted serialized object. (CVE-2011-2520) Red Hat would like to thank Marco Slaviero of SensePost for reporting this issue. This erratum updates system-config-firewall to use JSON (JavaScript Object Notation) for data exchange, instead of pickle. Therefore, an updated version of system-config-printer that uses this new communication data format is also provided in this erratum. Users of system-config-firewall are advised to upgrade to these updated packages, which contain a backported patch to resolve this issue. Running instances of system-config-firewall must be restarted before the utility will be able to communicate with its updated back-end." ); script_set_attribute( attribute:"see_also", value:"https://oss.oracle.com/pipermail/el-errata/2011-July/002233.html" ); script_set_attribute( attribute:"solution", value:"Update the affected system-config-firewall packages." ); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:system-config-firewall"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:system-config-firewall-base"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:system-config-firewall-tui"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:system-config-printer"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:system-config-printer-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:system-config-printer-udev"); script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:6"); script_set_attribute(attribute:"vuln_publication_date", value:"2011/07/21"); script_set_attribute(attribute:"patch_publication_date", value:"2011/07/19"); script_set_attribute(attribute:"plugin_publication_date", value:"2013/07/12"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Oracle Linux Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/OracleLinux")) audit(AUDIT_OS_NOT, "Oracle Linux"); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, "Oracle Linux"); os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Oracle Linux"); os_ver = os_ver[1]; if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 6", "Oracle Linux " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Oracle Linux", cpu); flag = 0; if (rpm_check(release:"EL6", reference:"system-config-firewall-1.2.27-3.el6_1.3")) flag++; if (rpm_check(release:"EL6", reference:"system-config-firewall-base-1.2.27-3.el6_1.3")) flag++; if (rpm_check(release:"EL6", reference:"system-config-firewall-tui-1.2.27-3.el6_1.3")) flag++; if (rpm_check(release:"EL6", reference:"system-config-printer-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"EL6", reference:"system-config-printer-libs-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"EL6", reference:"system-config-printer-udev-1.1.16-17.el6_1.2")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get()); else security_warning(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "system-config-firewall / system-config-firewall-base / etc"); }
NASL family Scientific Linux Local Security Checks NASL id SL_20110718_SYSTEM_CONFIG_FIREWALL_ON_SL6_X.NASL description system-config-firewall is a graphical user interface for basic firewall setup. It was found that system-config-firewall used the Python pickle module in an insecure way when sending data (via D-Bus) to the privileged back-end mechanism. A local user authorized to configure firewall rules using system-config-firewall could use this flaw to execute arbitrary code with root privileges, by sending a specially crafted serialized object. (CVE-2011-2520) This erratum updates system-config-firewall to use JSON (JavaScript Object Notation) for data exchange, instead of pickle. Therefore, an updated version of system-config-printer that uses this new communication data format is also provided in this erratum. Users of system-config-firewall are advised to upgrade to these updated packages, which contain a backported patch to resolve this issue. Running instances of system-config-firewall must be restarted before the utility will be able to communicate with its updated back-end. last seen 2020-06-01 modified 2020-06-02 plugin id 61084 published 2012-08-01 reporter This script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/61084 title Scientific Linux Security Update : system-config-firewall on SL6.x i386/x86_64 code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text is (C) Scientific Linux. # include("compat.inc"); if (description) { script_id(61084); script_version("1.5"); script_cvs_date("Date: 2019/10/25 13:36:19"); script_cve_id("CVE-2011-2520"); script_name(english:"Scientific Linux Security Update : system-config-firewall on SL6.x i386/x86_64"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value: "The remote Scientific Linux host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "system-config-firewall is a graphical user interface for basic firewall setup. It was found that system-config-firewall used the Python pickle module in an insecure way when sending data (via D-Bus) to the privileged back-end mechanism. A local user authorized to configure firewall rules using system-config-firewall could use this flaw to execute arbitrary code with root privileges, by sending a specially crafted serialized object. (CVE-2011-2520) This erratum updates system-config-firewall to use JSON (JavaScript Object Notation) for data exchange, instead of pickle. Therefore, an updated version of system-config-printer that uses this new communication data format is also provided in this erratum. Users of system-config-firewall are advised to upgrade to these updated packages, which contain a backported patch to resolve this issue. Running instances of system-config-firewall must be restarted before the utility will be able to communicate with its updated back-end." ); # https://listserv.fnal.gov/scripts/wa.exe?A2=ind1107&L=scientific-linux-errata&T=0&P=1175 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?3d0c8bc1" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux"); script_set_attribute(attribute:"patch_publication_date", value:"2011/07/18"); script_set_attribute(attribute:"plugin_publication_date", value:"2012/08/01"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Scientific Linux Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux"); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu); flag = 0; if (rpm_check(release:"SL6", reference:"system-config-firewall-1.2.27-3.el6_1.3")) flag++; if (rpm_check(release:"SL6", reference:"system-config-firewall-base-1.2.27-3.el6_1.3")) flag++; if (rpm_check(release:"SL6", reference:"system-config-firewall-tui-1.2.27-3.el6_1.3")) flag++; if (rpm_check(release:"SL6", reference:"system-config-printer-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"SL6", reference:"system-config-printer-debuginfo-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"SL6", reference:"system-config-printer-libs-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"SL6", reference:"system-config-printer-udev-1.1.16-17.el6_1.2")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get()); else security_warning(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Fedora Local Security Checks NASL id FEDORA_2011-9652.NASL description - fixed possible privilege escalation flaw via use of python pickle (CVE-2011-2520), replaced pickle by json (rhbz#717985) and (rhbz#722991) - stop D-BUS firewall mechanism on update, because D-BUS interface will not be compatible to old pickle version - system-config-printer needs to get updated, too Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-01 modified 2020-06-02 plugin id 55753 published 2011-08-02 reporter This script is Copyright (C) 2011-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/55753 title Fedora 15 : system-config-firewall-1.2.29-4.fc15 (2011-9652) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Fedora Security Advisory 2011-9652. # include("compat.inc"); if (description) { script_id(55753); script_version("1.10"); script_cvs_date("Date: 2019/08/02 13:32:36"); script_cve_id("CVE-2011-2520"); script_bugtraq_id(48715); script_xref(name:"FEDORA", value:"2011-9652"); script_name(english:"Fedora 15 : system-config-firewall-1.2.29-4.fc15 (2011-9652)"); script_summary(english:"Checks rpm output for the updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Fedora host is missing a security update." ); script_set_attribute( attribute:"description", value: " - fixed possible privilege escalation flaw via use of python pickle (CVE-2011-2520), replaced pickle by json (rhbz#717985) and (rhbz#722991) - stop D-BUS firewall mechanism on update, because D-BUS interface will not be compatible to old pickle version - system-config-printer needs to get updated, too Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues." ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=717985" ); # https://lists.fedoraproject.org/pipermail/package-announce/2011-August/063314.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?84a9b25a" ); script_set_attribute( attribute:"solution", value:"Update the affected system-config-firewall package." ); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:system-config-firewall"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:15"); script_set_attribute(attribute:"patch_publication_date", value:"2011/07/23"); script_set_attribute(attribute:"plugin_publication_date", value:"2011/08/02"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2011-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Fedora Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora"); os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora"); os_ver = os_ver[1]; if (! ereg(pattern:"^15([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 15.x", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC15", reference:"system-config-firewall-1.2.29-4.fc15")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get()); else security_warning(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "system-config-firewall"); }
NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2011-0953.NASL description Updated system-config-firewall packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. system-config-firewall is a graphical user interface for basic firewall setup. It was found that system-config-firewall used the Python pickle module in an insecure way when sending data (via D-Bus) to the privileged back-end mechanism. A local user authorized to configure firewall rules using system-config-firewall could use this flaw to execute arbitrary code with root privileges, by sending a specially crafted serialized object. (CVE-2011-2520) Red Hat would like to thank Marco Slaviero of SensePost for reporting this issue. This erratum updates system-config-firewall to use JSON (JavaScript Object Notation) for data exchange, instead of pickle. Therefore, an updated version of system-config-printer that uses this new communication data format is also provided in this erratum. Users of system-config-firewall are advised to upgrade to these updated packages, which contain a backported patch to resolve this issue. Running instances of system-config-firewall must be restarted before the utility will be able to communicate with its updated back-end. last seen 2020-06-01 modified 2020-06-02 plugin id 55616 published 2011-07-19 reporter This script is Copyright (C) 2011-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/55616 title RHEL 6 : system-config-firewall (RHSA-2011:0953) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2011:0953. The text # itself is copyright (C) Red Hat, Inc. # include("compat.inc"); if (description) { script_id(55616); script_version ("1.18"); script_cvs_date("Date: 2019/10/25 13:36:16"); script_cve_id("CVE-2011-2520"); script_bugtraq_id(48715); script_xref(name:"RHSA", value:"2011:0953"); script_name(english:"RHEL 6 : system-config-firewall (RHSA-2011:0953)"); script_summary(english:"Checks the rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value:"The remote Red Hat host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "Updated system-config-firewall packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. system-config-firewall is a graphical user interface for basic firewall setup. It was found that system-config-firewall used the Python pickle module in an insecure way when sending data (via D-Bus) to the privileged back-end mechanism. A local user authorized to configure firewall rules using system-config-firewall could use this flaw to execute arbitrary code with root privileges, by sending a specially crafted serialized object. (CVE-2011-2520) Red Hat would like to thank Marco Slaviero of SensePost for reporting this issue. This erratum updates system-config-firewall to use JSON (JavaScript Object Notation) for data exchange, instead of pickle. Therefore, an updated version of system-config-printer that uses this new communication data format is also provided in this erratum. Users of system-config-firewall are advised to upgrade to these updated packages, which contain a backported patch to resolve this issue. Running instances of system-config-firewall must be restarted before the utility will be able to communicate with its updated back-end." ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2011-2520" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2011:0953" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:system-config-firewall"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:system-config-firewall-base"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:system-config-firewall-tui"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:system-config-printer"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:system-config-printer-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:system-config-printer-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:system-config-printer-udev"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6.1"); script_set_attribute(attribute:"vuln_publication_date", value:"2011/07/21"); script_set_attribute(attribute:"patch_publication_date", value:"2011/07/18"); script_set_attribute(attribute:"plugin_publication_date", value:"2011/07/19"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2011-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Red Hat Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat"); os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat"); os_ver = os_ver[1]; if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 6.x", "Red Hat " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu); yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo"); if (!empty_or_null(yum_updateinfo)) { rhsa = "RHSA-2011:0953"; yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa); if (!empty_or_null(yum_report)) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : yum_report ); exit(0); } else { audit_message = "affected by Red Hat security advisory " + rhsa; audit(AUDIT_OS_NOT, audit_message); } } else { flag = 0; if (rpm_check(release:"RHEL6", reference:"system-config-firewall-1.2.27-3.el6_1.3")) flag++; if (rpm_check(release:"RHEL6", reference:"system-config-firewall-base-1.2.27-3.el6_1.3")) flag++; if (rpm_check(release:"RHEL6", reference:"system-config-firewall-tui-1.2.27-3.el6_1.3")) flag++; if (rpm_check(release:"RHEL6", cpu:"i686", reference:"system-config-printer-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"s390x", reference:"system-config-printer-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"system-config-printer-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"i686", reference:"system-config-printer-debuginfo-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"s390x", reference:"system-config-printer-debuginfo-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"system-config-printer-debuginfo-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"i686", reference:"system-config-printer-libs-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"s390x", reference:"system-config-printer-libs-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"system-config-printer-libs-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"i686", reference:"system-config-printer-udev-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"s390x", reference:"system-config-printer-udev-1.1.16-17.el6_1.2")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"system-config-printer-udev-1.1.16-17.el6_1.2")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() + redhat_report_package_caveat() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "system-config-firewall / system-config-firewall-base / etc"); } }
Redhat
advisories |
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rpms |
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References
- http://www.openwall.com/lists/oss-security/2011/07/18/6
- http://www.securityfocus.com/bid/48715
- https://bugzilla.redhat.com/show_bug.cgi?id=717985
- http://secunia.com/advisories/45294
- http://securitytracker.com/id?1025793
- http://www.redhat.com/support/errata/RHSA-2011-0953.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063314.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68734