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Vulnerability Bulletins


Desbordamiento de Heap en Symantec AntiVirus

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer Comercial Software
Affected software Norton AntiVirus for Microsoft Exchange
Symantec Mail Security for Microsoft Exchange
Symantec AntiVirus/Filtering for Domino NT
Symantec Mail Security for Domino NT
Symantec AntiVirus/Filtering for Domino Ports
Symantec AntiVirus Scan Engine
Symantec AntiVirus for MS ISA
Symantec AntiVirus for MS Sharepoint
Symantec AntiVirus for Messaging
Symantec AntiVirus for NAS
Symantec AntiVirus Scan Engine for NetApp Filer
Symantec AntiVirus Scan Engine for NetApp NetCache
Symantec AntiVirus Scan Engine for Bluecoat
Symantec AntiVirus for Clearswift
Symantec AntiVirus Scan Engine for Caching
Symantec AntiVirus for SMTP
Symantec Client Security
Symantec Web Security
Symantec BrightMail AntiSpam
Symantec Gateway Security 5000 Series
Symantec Gateway Security 5400 Series
Symantec Gateway Security
Symantec Norton Antivirus for Macintosh Corporate Edition
Symantec Mail Security for Microsoft Exchange
Symantec AntiSpam for SMTP
Symantec AntiVirus/Filtering for Domino NT
Symantec Mail Security for Domino
Symantec AntiVirus/Filtering for Domino Ports
Symantec Scan Engine
Symantec AntiVirus Scan Engine
Symantec AntiVirus Scan Engine for ISA
Symantec AntiVirus Scan Engine for Netapp Filer
Symantec AntiVirus Scan Engine for Netapp NetCache
Symantec AntiVirus for Caching
Symantec AntiVirus for Clearswift
Symantec AntiVirus Scan Engine for Microsoft Portal Server
Symantec AntiVirus Scan Engine for Bluecoat
Symantec AntiVirus Scan Engine for Filers
SharePoint Portal Server 2003
Symantec AntiVirus for SMTP
Symantec Mail Security for SMTP
Symantec Web Security
Symantec BrightMail AntiSpam
Symantec AntiVirus Corporate Edition
Symantec Norton AntiVirus
Symantec I-Gear
Symantec AntiVirus HandHelds - Corporate Edition
Symantec Client Security for Nokia
Symantec Norton Antivirus
Symantec Norton Internet Security Professional
Symantec Norton System Works
Norton Personal Firewall
Symantec Norton Antivirus for Macintosh
Symantec Norton Internet Security for Macintosh
Symantec Norton System Works for Macintosh
Symantec Norton Antivirus for Macintosh
Symantec Norton Antivirus for Macintosh
Symantec Norton Internet Security for Macintosh
Symantec Norton System Works for Macintosh
Symantec Norton Antivirus for Macintosh
Symantec Norton Internet Security for Macintosh
Symantec Norton System Works for Macintosh
Symantec AntiVirus for Handhelds

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en la zona de heap en Symantec AntiVirus. La vulnerabilidad reside en el proceso de descompresión de archivos RAR, manejado por la librería Dec2Rar.dll que es utilizada por múltiples productos de Symantec.

La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante un archivo RAR especialmente diseñado.

Solution

De momento, no existe parche oficial para esta vulnerabilidad. Recomendamos visitar periódicamente la web del proveedor:
http://www.symantec.com

Standar resources

Property Value
CVE CVE-2005-4438
BID 15971

Other resources

Symantec Security Advisory SYM05-027
http://securityresponse.symantec.com/avcenter/security/Content/2005.12.21b.html

Symantec Antivirus Library Remote Heap Overflows Security Advisory
http://www.rem0te.com/public/images/symc2.pdf

Version history

Version Comments Date
1.0 Aviso emitido 2005-12-22
Ministerio de Defensa
CNI
CCN
CCN-CERT