Vulnerabilities > CVE-2019-12594
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
DOSBox 0.74-2 has Incorrect Access Control.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 | |
OS | 3 |
Nessus
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-4478.NASL description Two vulnerabilities were discovered in the DOSBox emulator, which could result in the execution of arbitrary code on the host running DOSBox when running a malicious executable in the emulator. last seen 2020-06-01 modified 2020-06-02 plugin id 126608 published 2019-07-11 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/126608 title Debian DSA-4478-1 : dosbox - security update code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DSA-4478. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(126608); script_version("1.2"); script_cvs_date("Date: 2020/01/08"); script_cve_id("CVE-2019-12594", "CVE-2019-7165"); script_xref(name:"DSA", value:"4478"); script_name(english:"Debian DSA-4478-1 : dosbox - security update"); 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 the DOSBox emulator, which could result in the execution of arbitrary code on the host running DOSBox when running a malicious executable in the emulator." ); script_set_attribute( attribute:"see_also", value:"https://packages.debian.org/source/stretch/dosbox" ); script_set_attribute( attribute:"see_also", value:"https://packages.debian.org/source/buster/dosbox" ); script_set_attribute( attribute:"see_also", value:"https://www.debian.org/security/2019/dsa-4478" ); script_set_attribute( attribute:"solution", value: "Upgrade the dosbox packages. For the oldstable distribution (stretch), these problems have been fixed in version 0.74-4.2+deb9u2. For the stable distribution (buster), these problems have been fixed in version 0.74-2-3+deb10u1." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:dosbox"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0"); script_set_attribute(attribute:"vuln_publication_date", value:"2019/07/02"); script_set_attribute(attribute:"patch_publication_date", value:"2019/07/10"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/11"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); 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:"10.0", prefix:"dosbox", reference:"0.74-2-3+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"dosbox-debug", reference:"0.74-2-3+deb10u1")) flag++; if (deb_check(release:"9.0", prefix:"dosbox", reference:"0.74-4.2+deb9u2")) 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");
NASL family SuSE Local Security Checks NASL id OPENSUSE-2019-1905.NASL description This update for dosbox fixes the following issues : Security issues fixed : - CVE-2019-7165: Fixed that a very long line inside a bat file would overflow the parsing buffer (bnc#1140254). - CVE-2019-12594: Added a basic permission system so that a program running inside DOSBox can last seen 2020-06-01 modified 2020-06-02 plugin id 127997 published 2019-08-20 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/127997 title openSUSE Security Update : dosbox (openSUSE-2019-1905) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from openSUSE Security Update openSUSE-2019-1905. # # The text description of this plugin is (C) SUSE LLC. # include("compat.inc"); if (description) { script_id(127997); script_version("1.2"); script_cvs_date("Date: 2020/01/02"); script_cve_id("CVE-2019-12594", "CVE-2019-7165"); script_name(english:"openSUSE Security Update : dosbox (openSUSE-2019-1905)"); script_summary(english:"Check for the openSUSE-2019-1905 patch"); script_set_attribute( attribute:"synopsis", value:"The remote openSUSE host is missing a security update." ); script_set_attribute( attribute:"description", value: "This update for dosbox fixes the following issues : Security issues fixed : - CVE-2019-7165: Fixed that a very long line inside a bat file would overflow the parsing buffer (bnc#1140254). - CVE-2019-12594: Added a basic permission system so that a program running inside DOSBox can't access the contents of /proc (e.g. /proc/self/mem) when / or /proc were (to be) mounted (bnc#1140254). - Several other fixes for out of bounds access and buffer overflows." ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1140254" ); script_set_attribute( attribute:"solution", value:"Update the affected dosbox packages." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dosbox"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dosbox-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dosbox-debugsource"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.0"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1"); script_set_attribute(attribute:"vuln_publication_date", value:"2019/07/02"); script_set_attribute(attribute:"patch_publication_date", value:"2019/08/15"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/08/20"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"SuSE Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu"); 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/SuSE/release"); if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE"); if (release !~ "^(SUSE15\.0|SUSE15\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0 / 15.1", release); if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); ourarch = get_kb_item("Host/cpu"); if (!ourarch) audit(AUDIT_UNKNOWN_ARCH); if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch); flag = 0; if ( rpm_check(release:"SUSE15.0", reference:"dosbox-0.74.3-lp150.2.3.1") ) flag++; if ( rpm_check(release:"SUSE15.0", reference:"dosbox-debuginfo-0.74.3-lp150.2.3.1") ) flag++; if ( rpm_check(release:"SUSE15.0", reference:"dosbox-debugsource-0.74.3-lp150.2.3.1") ) flag++; if ( rpm_check(release:"SUSE15.1", reference:"dosbox-0.74.3-lp151.3.3.1") ) flag++; if ( rpm_check(release:"SUSE15.1", reference:"dosbox-debuginfo-0.74.3-lp151.3.3.1") ) flag++; if ( rpm_check(release:"SUSE15.1", reference:"dosbox-debugsource-0.74.3-lp151.3.3.1") ) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "dosbox / dosbox-debuginfo / dosbox-debugsource"); }
NASL family Fedora Local Security Checks NASL id FEDORA_2019-6B86D0F1C0.NASL description Update to 0.74-3 (CVE-2019-7165 + CVE-2019-12594). Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. 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 126515 published 2019-07-08 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/126515 title Fedora 30 : dosbox (2019-6b86d0f1c0) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Fedora Security Advisory FEDORA-2019-6b86d0f1c0. # include("compat.inc"); if (description) { script_id(126515); script_version("1.3"); script_cvs_date("Date: 2020/01/08"); script_cve_id("CVE-2019-12594", "CVE-2019-7165"); script_xref(name:"FEDORA", value:"2019-6b86d0f1c0"); script_name(english:"Fedora 30 : dosbox (2019-6b86d0f1c0)"); 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: "Update to 0.74-3 (CVE-2019-7165 + CVE-2019-12594). Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. 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://bodhi.fedoraproject.org/updates/FEDORA-2019-6b86d0f1c0" ); script_set_attribute( attribute:"solution", value:"Update the affected dosbox package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:dosbox"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:30"); script_set_attribute(attribute:"vuln_publication_date", value:"2019/07/02"); script_set_attribute(attribute:"patch_publication_date", value:"2019/07/08"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/08"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2019-2020 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 = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora"); os_ver = os_ver[1]; if (! preg(pattern:"^30([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 30", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC30", reference:"dosbox-0.74.3-2.fc30")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "dosbox"); }
NASL family Debian Local Security Checks NASL id DEBIAN_DLA-1845.NASL description Several security vulnerabilities were discovered in DOSBox, an emulator for running old DOS programs. CVE-2019-7165 A very long line inside a bat file would overflow the parsing buffer which could be used by an attacker to execute arbitrary code. CVE-2019-12594 Insufficient access controls inside DOSBox allowed attackers to access resources on the host system and execute arbitrary code. For Debian 8 last seen 2020-06-01 modified 2020-06-02 plugin id 126511 published 2019-07-08 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/126511 title Debian DLA-1845-1 : dosbox security update code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DLA-1845-1. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(126511); script_version("1.2"); script_cvs_date("Date: 2020/01/08"); script_cve_id("CVE-2019-12594", "CVE-2019-7165"); script_name(english:"Debian DLA-1845-1 : dosbox security update"); script_summary(english:"Checks dpkg output for the updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Debian host is missing a security update." ); script_set_attribute( attribute:"description", value: "Several security vulnerabilities were discovered in DOSBox, an emulator for running old DOS programs. CVE-2019-7165 A very long line inside a bat file would overflow the parsing buffer which could be used by an attacker to execute arbitrary code. CVE-2019-12594 Insufficient access controls inside DOSBox allowed attackers to access resources on the host system and execute arbitrary code. For Debian 8 'Jessie', these problems have been fixed in version 0.74-4+deb8u1. We recommend that you upgrade your dosbox packages. NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA 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://lists.debian.org/debian-lts-announce/2019/07/msg00004.html" ); script_set_attribute( attribute:"see_also", value:"https://packages.debian.org/source/jessie/dosbox" ); script_set_attribute( attribute:"solution", value:"Upgrade the affected dosbox package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:dosbox"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0"); script_set_attribute(attribute:"vuln_publication_date", value:"2019/07/02"); script_set_attribute(attribute:"patch_publication_date", value:"2019/07/07"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/08"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); 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:"8.0", prefix:"dosbox", reference:"0.74-4+deb8u1")) 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");
References
- https://www.dosbox.com/crew.php
- https://security-tracker.debian.org/tracker/CVE-2019-12594
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=931222
- https://lists.debian.org/debian-lts-announce/2019/07/msg00004.html
- https://www.debian.org/security/2019/dsa-4478
- https://seclists.org/bugtraq/2019/Jul/14
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00053.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PYV27Z3QZTDHUZJLW3LDJYO7HBVIMJ5F/