CVE-2011-0654 Integer overflow in n/a

What is CVE-2011-0654?

CVE-2011-0654 is a critical vulnerability in Microsoft Windows 2003 Server, published on 16 Feb 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Integer underflow in the BowserWriteErrorLogEntry function in the Common Internet File System (CIFS) browser service in Mrxsmb.sys or bowser.sys in Active Directory in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code or cause a denial of service (system crash) via a malformed BROWSER ELECTION message, leading to a heap-based buffer overflow, aka "Browser Pool Corruption Vulnerability." NOTE: some of these details are obtained from third party information.

Weakness: CWE-119

Which versions are affected by CVE-2011-0654?

It affects 2 products.

Products include Microsoft Windows 2003 Server, Microsoft Windows Server 2003.

How do I fix CVE-2011-0654?

No fix has been published for CVE-2011-0654 yet. Limit exposure of the affected software until one is available.

Is CVE-2011-0654 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2011-0654 exists.

Public exploit code: 1 Metasploit module and 1 Exploit-DB entry.

Other vulnerabilities in Microsoft Windows 2003 Server

• CVE-2008-0015 Microsoft Windows Video ActiveX Control Remote Code Execution Exploited High 8.8
• CVE-2015-1701 Microsoft Win32k Privilege Escalation Exploited High 7.8
• CVE-2013-5065 Microsoft Windows Kernel Privilege Escalation Exploited High 7.8
• CVE-2011-1268 Code injection in n/a Critical 10.0
• CVE-2011-1868 Memory corruption in n/a Critical 10.0

All Microsoft Windows 2003 Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-8mrp-9wx3-mfr6.