Vulnerabilities > CVE-2003-0692 - Unspecified vulnerability in KDE
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
PARTIAL Integrity impact
PARTIAL Availability impact
PARTIAL Summary
KDM in KDE 3.1.3 and earlier uses a weak session cookie generation algorithm that does not provide 128 bits of entropy, which allows attackers to guess session cookies via brute force methods and gain access to the user session.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
OS | Kde
| 27 |
Nessus
NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2003-270.NASL description Updated KDE packages that resolve a local security issue with KDM PAM support and weak session cookie generation are now available. KDE is a graphical desktop environment for the X Window System. KDE between versions 2.2.0 and 3.1.3 inclusive contain a bug in the KDE Display Manager (KDM) when checking the result of a pam_setcred() call. If an error condition is triggered by the installed PAM modules, KDM might grant local root access to any user with valid login credentials. It has been reported that one way to trigger this bug is by having a certain configuration of the MIT pam_krb5 module that leaves a session alive and gives root access to a regular user. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2003-0690 to this issue. In addition, the session cookie generation algorithm used by KDM was considered too weak to supply a full 128 bits of entropy. This could make it possible for non-authorized users, who are able to bypass any host restrictions, to brute-force the session cookie and gain acess to the current session. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2003-0692 to this issue. Users of KDE are advised to upgrade to these erratum packages, which contain security patches correcting these issues. Red Hat would like to thank the KDE team for notifying us of this issue and providing the security patches. last seen 2020-06-01 modified 2020-06-02 plugin id 12419 published 2004-07-06 reporter This script is Copyright (C) 2004-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/12419 title RHEL 2.1 : kdebase (RHSA-2003:270) 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-2003:270. The text # itself is copyright (C) Red Hat, Inc. # include("compat.inc"); if (description) { script_id(12419); script_version ("1.28"); script_cvs_date("Date: 2019/10/25 13:36:10"); script_cve_id("CVE-2003-0690", "CVE-2003-0692"); script_bugtraq_id(8635); script_xref(name:"RHSA", value:"2003:270"); script_name(english:"RHEL 2.1 : kdebase (RHSA-2003:270)"); 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 KDE packages that resolve a local security issue with KDM PAM support and weak session cookie generation are now available. KDE is a graphical desktop environment for the X Window System. KDE between versions 2.2.0 and 3.1.3 inclusive contain a bug in the KDE Display Manager (KDM) when checking the result of a pam_setcred() call. If an error condition is triggered by the installed PAM modules, KDM might grant local root access to any user with valid login credentials. It has been reported that one way to trigger this bug is by having a certain configuration of the MIT pam_krb5 module that leaves a session alive and gives root access to a regular user. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2003-0690 to this issue. In addition, the session cookie generation algorithm used by KDM was considered too weak to supply a full 128 bits of entropy. This could make it possible for non-authorized users, who are able to bypass any host restrictions, to brute-force the session cookie and gain acess to the current session. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2003-0692 to this issue. Users of KDE are advised to upgrade to these erratum packages, which contain security patches correcting these issues. Red Hat would like to thank the KDE team for notifying us of this issue and providing the security patches." ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2003-0690" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2003-0692" ); # http://www.kde.org/info/security/advisory-20030916-1.txt script_set_attribute( attribute:"see_also", value:"https://www.kde.org/info/security/advisory-20030916-1.txt" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2003:270" ); script_set_attribute( attribute:"solution", value:"Update the affected kdebase and / or kdebase-devel packages." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:ND/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:kdebase"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kdebase-devel"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:2.1"); script_set_attribute(attribute:"vuln_publication_date", value:"2003/10/06"); script_set_attribute(attribute:"patch_publication_date", value:"2003/09/16"); script_set_attribute(attribute:"plugin_publication_date", value:"2004/07/06"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2004-2019 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:"^2\.1([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 2.1", "Red Hat " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu); if (cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i386", cpu); yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo"); if (!empty_or_null(yum_updateinfo)) { rhsa = "RHSA-2003:270"; yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa); if (!empty_or_null(yum_report)) { security_report_v4( port : 0, severity : SECURITY_HOLE, 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:"RHEL2.1", cpu:"i386", reference:"kdebase-2.2.2-11")) flag++; if (rpm_check(release:"RHEL2.1", cpu:"i386", reference:"kdebase-devel-2.2.2-11")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, 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, "kdebase / kdebase-devel"); } }
NASL family Mandriva Local Security Checks NASL id MANDRAKE_MDKSA-2003-091.NASL description A vulnerability was discovered in all versions of KDE 2.2.0 up to and including 3.1.3. KDM does not check for successful completion of the pam_setcred() call and in the case of error conditions in the installed PAM modules, KDM may grant local root access to any user with valid login credentials. It has been reported to the KDE team that a certain configuration of the MIT pam_krb5 module can result in a failing pam_setcred() call which leaves the session alive and would provide root access to any regular user. It is also possible that this vulnerability can likewise be exploited with other PAM modules in a similar manner. Another vulnerability was discovered in kdm where the cookie session generating algorithm was considered too weak to supply a full 128 bits of entropy. This allowed unauthorized users to brute-force the session cookie. mdkkdm, a specialized version of kdm, is likewise vulnerable to these problems and has been patched as well. last seen 2020-06-01 modified 2020-06-02 plugin id 14073 published 2004-07-31 reporter This script is Copyright (C) 2004-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/14073 title Mandrake Linux Security Advisory : kdebase (MDKSA-2003:091) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Mandrake Linux Security Advisory MDKSA-2003:091. # The text itself is copyright (C) Mandriva S.A. # include("compat.inc"); if (description) { script_id(14073); script_version ("1.16"); script_cvs_date("Date: 2019/08/02 13:32:47"); script_cve_id("CVE-2003-0690", "CVE-2003-0692"); script_xref(name:"MDKSA", value:"2003:091"); script_name(english:"Mandrake Linux Security Advisory : kdebase (MDKSA-2003:091)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value: "The remote Mandrake Linux host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "A vulnerability was discovered in all versions of KDE 2.2.0 up to and including 3.1.3. KDM does not check for successful completion of the pam_setcred() call and in the case of error conditions in the installed PAM modules, KDM may grant local root access to any user with valid login credentials. It has been reported to the KDE team that a certain configuration of the MIT pam_krb5 module can result in a failing pam_setcred() call which leaves the session alive and would provide root access to any regular user. It is also possible that this vulnerability can likewise be exploited with other PAM modules in a similar manner. Another vulnerability was discovered in kdm where the cookie session generating algorithm was considered too weak to supply a full 128 bits of entropy. This allowed unauthorized users to brute-force the session cookie. mdkkdm, a specialized version of kdm, is likewise vulnerable to these problems and has been patched as well." ); # http://cert.uni-stuttgart.de/archive/suse/security/2002/12/msg00101.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?6542c24b" ); script_set_attribute( attribute:"see_also", value:"http://www.kde.org/info/security/advisory-20030916-1.txt" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kdebase"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kdebase-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kdebase-kdm"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kdebase-nsplugins"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:mdkkdm"); script_set_attribute(attribute:"cpe", value:"cpe:/o:mandrakesoft:mandrake_linux:9.0"); script_set_attribute(attribute:"cpe", value:"cpe:/o:mandrakesoft:mandrake_linux:9.1"); script_set_attribute(attribute:"patch_publication_date", value:"2003/09/16"); script_set_attribute(attribute:"plugin_publication_date", value:"2004/07/31"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2004-2019 Tenable Network Security, Inc."); script_family(english:"Mandriva Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/Mandrake/release", "Host/Mandrake/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/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux"); if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu); flag = 0; if (rpm_check(release:"MDK9.0", cpu:"i386", reference:"kdebase-3.0.5a-1.4mdk", yank:"mdk")) flag++; if (rpm_check(release:"MDK9.0", cpu:"i386", reference:"kdebase-devel-3.0.5a-1.4mdk", yank:"mdk")) flag++; if (rpm_check(release:"MDK9.0", cpu:"i386", reference:"kdebase-nsplugins-3.0.5a-1.4mdk", yank:"mdk")) flag++; if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"kdebase-3.1-83.5mdk", yank:"mdk")) flag++; if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"kdebase-devel-3.1-83.5mdk", yank:"mdk")) flag++; if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"kdebase-kdm-3.1-83.5mdk", yank:"mdk")) flag++; if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"kdebase-nsplugins-3.1-83.5mdk", yank:"mdk")) flag++; if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"mdkkdm-9.1-24.2mdk", yank:"mdk")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-388.NASL description Two vulnerabilities were discovered in kdebase : - CAN-2003-0690 : KDM in KDE 3.1.3 and earlier does not verify whether the pam_setcred function call succeeds, which may allow attackers to gain root privileges by triggering error conditions within PAM modules, as demonstrated in certain configurations of the MIT pam_krb5 module. - CAN-2003-0692 : KDM in KDE 3.1.3 and earlier uses a weak session cookie generation algorithm that does not provide 128 bits of entropy, which allows attackers to guess session cookies via brute-force methods and gain access to the user session. These vulnerabilities are described in the following security advisory from KDE : last seen 2020-06-01 modified 2020-06-02 plugin id 15225 published 2004-09-29 reporter This script is Copyright (C) 2004-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/15225 title Debian DSA-388-1 : kdebase - several vulnerabilities code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DSA-388. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(15225); script_version("1.22"); script_cvs_date("Date: 2019/08/02 13:32:17"); script_cve_id("CVE-2003-0690", "CVE-2003-0692"); script_bugtraq_id(8635, 8636); script_xref(name:"DSA", value:"388"); script_name(english:"Debian DSA-388-1 : kdebase - several vulnerabilities"); script_summary(english:"Checks dpkg output for the updated package"); script_set_attribute( attribute:"synopsis", value:"The remote Debian host is missing a security-related update." ); script_set_attribute( attribute:"description", value: "Two vulnerabilities were discovered in kdebase : - CAN-2003-0690 : KDM in KDE 3.1.3 and earlier does not verify whether the pam_setcred function call succeeds, which may allow attackers to gain root privileges by triggering error conditions within PAM modules, as demonstrated in certain configurations of the MIT pam_krb5 module. - CAN-2003-0692 : KDM in KDE 3.1.3 and earlier uses a weak session cookie generation algorithm that does not provide 128 bits of entropy, which allows attackers to guess session cookies via brute-force methods and gain access to the user session. These vulnerabilities are described in the following security advisory from KDE :" ); script_set_attribute( attribute:"see_also", value:"http://www.debian.org/security/2003/dsa-388" ); script_set_attribute( attribute:"solution", value: "For the current stable distribution (woody) these problems have been fixed in version 4:2.2.2-14.7. We recommend that you update your kdebase package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:ND/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:debian:debian_linux:kdebase"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.0"); script_set_attribute(attribute:"patch_publication_date", value:"2003/09/19"); script_set_attribute(attribute:"plugin_publication_date", value:"2004/09/29"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2004-2019 Tenable Network Security, Inc."); script_family(english:"Debian Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l"); exit(0); } include("audit.inc"); include("debian_package.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian"); if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (deb_check(release:"3.0", prefix:"kate", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"kdebase", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"kdebase-audiolibs", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"kdebase-dev", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"kdebase-doc", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"kdebase-libs", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"kdewallpapers", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"kdm", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"konqueror", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"konsole", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"kscreensaver", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"libkonq-dev", reference:"2.2.2-14.7")) flag++; if (deb_check(release:"3.0", prefix:"libkonq3", reference:"2.2.2-14.7")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
Oval
accepted | 2007-04-25T19:52:23.173-04:00 | ||||||||
class | vulnerability | ||||||||
contributors |
| ||||||||
description | KDM in KDE 3.1.3 and earlier uses a weak session cookie generation algorithm that does not provide 128 bits of entropy, which allows attackers to guess session cookies via brute force methods and gain access to the user session. | ||||||||
family | unix | ||||||||
id | oval:org.mitre.oval:def:215 | ||||||||
status | accepted | ||||||||
submitted | 2003-09-21T12:00:00.000-04:00 | ||||||||
title | KDM Weak Cookie Vulnerability | ||||||||
version | 38 |
Redhat
advisories |
|
References
- http://cert.uni-stuttgart.de/archive/suse/security/2002/12/msg00101.html
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000747
- http://marc.info/?l=bugtraq&m=106374551513499&w=2
- http://www.debian.org/security/2003/dsa-388
- http://www.kde.org/info/security/advisory-20030916-1.txt
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:091
- http://www.redhat.com/support/errata/RHSA-2003-270.html
- http://www.redhat.com/support/errata/RHSA-2003-288.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A215