CVE-2011-0654

Microsoft Windows Server 2003 - AD BROWSER ELECTION Remote Heap Overflow

Severity Score

10.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Subdesbordamiento de enteros en la función BowserWriteErrorLogEntry del servicio de navegador Common Internet File System (CIFS) en los archivos Mrxsmb.sys o Bowser.sys en Active Directory en Microsoft Windows XP versiones SP2 y SP3, Windows Server 2003 SP2, Windows Vista versiones SP1 y SP2, Windows Server 2008 versiones Gold, SP2, R2 y R2 SP1, y Windows 7 versiones Gold y SP1 permiten a los atacantes remotos ejecutar código arbitrario o causar una denegación de servicio (bloqueo de sistema) por medio de un mensaje malformado de BROWSER ELECTION, lo que conlleva a un desbordamiento del búfer en la región heap de la memoria, también se conoce como "Browser Pool Corruption Vulnerability" Nota: algunos de estos detalles se obtienen de información de terceros.

*Credits: N/A

CVSS Scores

NISTv2 10.0

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-01-28 CVE Reserved
2011-02-14 First Exploit
2011-02-16 CVE Published
2024-08-06 CVE Updated
2024-10-09 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (15)

URL	Tag	Source
http://archives.neohapsis.com/archives/fulldisclosure/2011-02/0284.html	Mailing List
http://blogs.technet.com/b/mmpc/archive/2011/02/16/my-sweet-valentine-the-cifs-browser-protocol-heap-corruption-vulnerability.aspx	X_refsource_confirm
http://blogs.technet.com/b/srd/archive/2011/02/16/notes-on-exploitability-of-the-recent-windows-browser-protocol-issue.aspx	X_refsource_confirm
http://www.kb.cert.org/vuls/id/323172	Third Party Advisory
http://www.securitytracker.com/id?1025328	Vdb Entry
http://www.us-cert.gov/cas/techalerts/TA11-102A.html	Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/65376	Vdb Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12637	Signature

URL	Date	SRC
https://www.exploit-db.com/exploits/16166	2011-02-14
http://www.exploit-db.com/exploits/16166	2024-08-06
http://www.securityfocus.com/bid/46360	2024-08-06

URL	Date	SRC

URL	Date	SRC
http://secunia.com/advisories/43299	2019-02-26
http://www.vupen.com/english/advisories/2011/0394	2019-02-26
http://www.vupen.com/english/advisories/2011/0938	2019-02-26
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-019	2019-02-26

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Windows 2003 Server Search vendor "Microsoft" for product "Windows 2003 Server"				*		-		Affected
Microsoft Search vendor "Microsoft"		Windows 2003 Server Search vendor "Microsoft" for product "Windows 2003 Server"				*		r2		Affected
Microsoft Search vendor "Microsoft"		Windows 2003 Server Search vendor "Microsoft" for product "Windows 2003 Server"				*		r2, x64		Affected
Microsoft Search vendor "Microsoft"		Windows 2003 Server Search vendor "Microsoft" for product "Windows 2003 Server"				*		sp2, itanium		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2003 Search vendor "Microsoft" for product "Windows Server 2003"				*		-		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2003 Search vendor "Microsoft" for product "Windows Server 2003"				*		sp2		Affected