CVE-2011-0654

Microsoft Windows 2003 Server - Memory Corruption

Title source: rule

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.

Exploits (2)

exploitdb WORKING POC VERIFIED
by Cupidon-3005 · pythondoswindows
https://www.exploit-db.com/exploits/16166
metasploit WORKING POC
by Cupidon-3005, jduck · rubypoc
https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/windows/smb/ms11_019_electbowser.rb

Scores

EPSS 0.7808
EPSS Percentile 99.0%

Details

CWE
CWE-119
Status published
Products (2)
microsoft/windows_2003_server (4 CPE variants)
microsoft/windows_server_2003 (2 CPE variants)
Published Feb 16, 2011
Tracked Since Feb 18, 2026