Vulnerabilities > CVE-2015-5949 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Videolan VLC Media Player
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
VideoLAN VLC media player 2.2.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted 3GP file, which triggers the freeing of arbitrary pointers.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Buffer Overflow via Environment Variables This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
- Overflow Buffers Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
- Client-side Injection-induced Buffer Overflow This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
- Filter Failure through Buffer Overflow In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
- MIME Conversion An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.
Nessus
NASL family Windows NASL id VLC_2_2_2.NASL description A denial of service (DoS) vulnerability exists in VLC media player before 2.2.2. Allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted 3GP file, which triggers the freeing of arbitrary pointers. Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-06-13 modified 2020-06-12 plugin id 137397 published 2020-06-12 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137397 title VLC < 2.2.2 DoS code # # (C) Tenable Network Security, Inc. # include('compat.inc'); if (description) { script_id(137397); script_version("1.2"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/17"); script_cve_id("CVE-2015-5949"); script_bugtraq_id(76448); script_name(english:"VLC < 2.2.2 DoS"); script_set_attribute(attribute:"synopsis", value: "The remote Windows host contains a media player that is affected by denial of service and/or a potential infoleak vulnerability."); script_set_attribute(attribute:"description", value: "A denial of service (DoS) vulnerability exists in VLC media player before 2.2.2. Allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted 3GP file, which triggers the freeing of arbitrary pointers. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number."); # http://packetstormsecurity.com/files/133266/VLC-2.2.1-Arbitrary-Pointer-Dereference.html script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c7e9c3ed"); script_set_attribute(attribute:"solution", value: "Upgrade to VLC version 2.2.2 or later."); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:R/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:"cvss_score_source", value:"CVE-2015-5949"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/10/09"); script_set_attribute(attribute:"patch_publication_date", value:"2018/10/09"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/12"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"cpe:/a:videolan:vlc_media_player"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Windows"); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("vlc_installed.nasl"); script_require_keys("SMB/VLC/Version", "installed_sw/VLC media player"); exit(0); } include('vcf.inc'); app_info = vcf::get_app_info(app:'VLC media player', win_local:TRUE); constraints = [{'fixed_version':'2.2.2'}]; vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);
NASL family Gentoo Local Security Checks NASL id GENTOO_GLSA-201603-08.NASL description The remote host is affected by the vulnerability described in GLSA-201603-08 (VLC: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in VLC. Please review the CVE identifiers referenced below for details. Impact : Remote attackers could possibly execute arbitrary code or cause Denial of Service. Workaround : There is no known work around at this time. last seen 2020-06-01 modified 2020-06-02 plugin id 89901 published 2016-03-14 reporter This script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/89901 title GLSA-201603-08 : VLC: Multiple vulnerabilities NASL family FreeBSD Local Security Checks NASL id FREEBSD_PKG_A0A4E24C476011E593913C970E169BC2.NASL description oCERT reports : The stable VLC version suffers from an arbitrary pointer dereference vulnerability. The vulnerability affects the 3GP file format parser, insufficient restrictions on a writable buffer can be exploited to execute arbitrary code via the heap memory. A specific 3GP file can be crafted to trigger the vulnerability. Credit: vulnerability reported by Loren Maggiore of Trail of Bits. last seen 2020-06-01 modified 2020-06-02 plugin id 85574 published 2015-08-21 reporter This script is Copyright (C) 2015-2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/85574 title FreeBSD : vlc -- arbitrary pointer dereference vulnerability (a0a4e24c-4760-11e5-9391-3c970e169bc2) NASL family Debian Local Security Checks NASL id DEBIAN_DSA-3342.NASL description Loren Maggiore of Trail of Bits discovered that the 3GP parser of VLC, a multimedia player and streamer, could dereference an arbitrary pointer due to insufficient restrictions on a writable buffer. This could allow remote attackers to execute arbitrary code via crafted 3GP files. last seen 2020-06-01 modified 2020-06-02 plugin id 85590 published 2015-08-24 reporter This script is Copyright (C) 2015-2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/85590 title Debian DSA-3342-1 : vlc - security update NASL family SuSE Local Security Checks NASL id OPENSUSE-2016-213.NASL description This update for vlc fixes the following issues : - CVE-2015-5949: Remote attackers could have caused a denial of service (crash) and possibly execute arbitrary code via a crafted 3GP file (boo#965227) last seen 2020-06-05 modified 2016-02-17 plugin id 88773 published 2016-02-17 reporter This script is Copyright (C) 2016-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/88773 title openSUSE Security Update : vlc (openSUSE-2016-213)
References
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00040.html
- http://packetstormsecurity.com/files/133266/VLC-2.2.1-Arbitrary-Pointer-Dereference.html
- http://packetstormsecurity.com/files/133266/VLC-2.2.1-Arbitrary-Pointer-Dereference.html
- http://www.debian.org/security/2015/dsa-3342
- http://www.debian.org/security/2015/dsa-3342
- http://www.openwall.com/lists/oss-security/2015/08/20/3
- http://www.openwall.com/lists/oss-security/2015/08/20/3
- http://www.openwall.com/lists/oss-security/2015/08/20/8
- http://www.openwall.com/lists/oss-security/2015/08/20/8
- http://www.securityfocus.com/archive/1/536287/100/0/threaded
- http://www.securityfocus.com/archive/1/536287/100/0/threaded
- https://git.videolan.org/?p=vlc/vlc-2.2.git%3Ba=commitdiff%3Bh=ce91452460a75d7424b165c4dc8db98114c3cbd9%3Bhp=9e12195d3e4316278af1fa4bcb6a705ff27456fd
- https://git.videolan.org/?p=vlc/vlc-2.2.git%3Ba=commitdiff%3Bh=ce91452460a75d7424b165c4dc8db98114c3cbd9%3Bhp=9e12195d3e4316278af1fa4bcb6a705ff27456fd
- https://security.gentoo.org/glsa/201603-08
- https://security.gentoo.org/glsa/201603-08
- https://www.ocert.org/advisories/ocert-2015-009.html
- https://www.ocert.org/advisories/ocert-2015-009.html