Synopsis
The remote Debian host is missing a security-related update.
Description
Multiple vulnerabilities have been discovered in Iceweasel, Debian's version of the Mozilla Firefox web browser. The Common Vulnerabilities and Exposures project identifies the following problems :
- CVE-2012-3982 :
Multiple unspecified vulnerabilities in the browser engine allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
- CVE-2012-3986 :
Iceweasel does not properly restrict calls to DOMWindowUtils methods, which allows remote attackers to bypass intended access restrictions via crafted JavaScript code.
- CVE-2012-3990 :
A Use-after-free vulnerability in the IME State Manager implementation allows remote attackers to execute arbitrary code via unspecified vectors, related to the nsIContent::GetNameSpaceID function.
- CVE-2012-3991 :
Iceweasel does not properly restrict JSAPI access to the GetProperty function, which allows remote attackers to bypass the Same Origin Policy and possibly have unspecified other impact via a crafted website.
- CVE-2012-4179 :
A use-after-free vulnerability in the nsHTMLCSSUtils::CreateCSSPropertyTxn function allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
- CVE-2012-4180 :
A heap-based buffer overflow in the nsHTMLEditor::IsPrevCharInNodeWhitespace function allows remote attackers to execute arbitrary code via unspecified vectors.
- CVE-2012-4182 :
A use-after-free vulnerability in the nsTextEditRules::WillInsert function allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
- CVE-2012-4186 :
A heap-based buffer overflow in the nsWav-eReader::DecodeAudioData function allows remote attackers to execute arbitrary code via unspecified vectors.
- CVE-2012-4188 :
A heap-based buffer overflow in the Convolve3x3 function allows remote attackers to execute arbitrary code via unspecified vectors.
Solution
Upgrade the iceweasel packages.
For the stable distribution (squeeze), these problems have been fixed in version 3.5.16-19.
Plugin Details
File Name: debian_DSA-2565.nasl
Agent: unix
Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus
Risk Information
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Vulnerability Information
CPE: cpe:/o:debian:debian_linux:6.0, p-cpe:/a:debian:debian_linux:iceweasel
Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l
Exploit Ease: No known exploits are available
Patch Publication Date: 10/23/2012
Reference Information
CVE: CVE-2012-3982, CVE-2012-3986, CVE-2012-3990, CVE-2012-3991, CVE-2012-4179, CVE-2012-4180, CVE-2012-4182, CVE-2012-4186, CVE-2012-4188
BID: 55922, 55924, 55930, 56121, 56123, 56126, 56129, 56131, 56135