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Vulnerability Bulletins


Vulnerabilidad en ASN.1 permite la ejecución remota de código

Vulnerability classification

Property Value
Confidence level Oficial
Impact Compromiso Root
Dificulty Principiante
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer Microsoft
Affected software Microsoft Windows NT Workstation 4.0 Service Pack 6a
Microsoft Windows NT Server 4.0 Service Pack 6a
Microsoft Windows NT Server 4.0 Terminal Server Edition Service Pack 6
Microsoft Windows 2000 Service Pack 2
Microsoft Windows 2000 Service Pack 3
Microsoft Windows 2000 Service Pack 4
Microsoft Windows XP
Microsoft Windows XP Service Pack 1
Microsoft Windows XP 64-Bit Edition
Microsoft Windows XP 64-Bit Edition Service Pack 1
Microsoft Windows XP 64-Bit Edition Version 2003
Microsoft Windows XP 64-Bit Edition Version 2003 Service Pack 1
Microsoft Windows Server 2003
Microsoft Windows Server 2003 64-Bit Edition

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en la librería de Microsoft ASN.1. La explotación de esta vulnerabilidad permitiría a un atacante remoto la ejecución de código en la máquina afectada con privilegios de SYSTEM.

Solution



Actualización de software

Microsoft Windows NT
Microsoft Windows NT Workstation 4.0 Service Pack 6a
http://www.microsoft.com/downloads/details.aspx?FamilyId=92400199-B3D5-4826-98D4-F134849F5249
Microsoft Windows NT Server 4.0 Service Pack 6a
http://www.microsoft.com/downloads/details.aspx?FamilyId=E8315430-90CD-4B20-8F54-58527932B588
Microsoft Windows NT Server 4.0 Terminal Server Edition Service Pack 6
http://www.microsoft.com/downloads/details.aspx?FamilyId=D83B39D3-FF13-4D0B-B406-A225AED0D659

Microsoft Windows 2000
Microsoft Windows 2000 Service Pack 2, 3, 4
http://www.microsoft.com/downloads/details.aspx?FamilyId=191853C4-A4D2-4797-A8C6-A2E663A53698

Microsoft Windows XP
Microsoft Windows XP
http://www.microsoft.com/downloads/details.aspx?FamilyId=0CC30297-D4AE-48E9-ACD0-1343D89CCBBA
Microsoft Windows XP Service Pack 1
http://www.microsoft.com/downloads/details.aspx?FamilyId=0CC30297-D4AE-48E9-ACD0-1343D89CCBBA
Microsoft Windows XP 64-Bit Edition
http://www.microsoft.com/downloads/details.aspx?FamilyId=383C397F-9318-4AD5-9C2C-0577118A1E68
Microsoft Windows XP 64-Bit Edition Service Pack 1
http://www.microsoft.com/downloads/details.aspx?FamilyId=383C397F-9318-4AD5-9C2C-0577118A1E68
Microsoft Windows XP 64-Bit Edition Version 2003
http://www.microsoft.com/downloads/details.aspx?FamilyId=FA280168-66E1-4B5F-958F-E178C3F61F7C
Microsoft Windows XP 64-Bit Edition Version 2003 Service Pack 1
http://www.microsoft.com/downloads/details.aspx?FamilyId=FA280168-66E1-4B5F-958F-E178C3F61F7C

Microsoft Windows Server 2003
Microsoft Windows Server 2003
http://www.microsoft.com/downloads/details.aspx?FamilyId=3D7FFFF9-A497-42FF-90E7-283732B2E117
Microsoft Windows Server 2003 64-Bit Edition
http://www.microsoft.com/downloads/details.aspx?FamilyId=FA280168-66E1-4B5F-958F-E178C3F61F7C

Standar resources

Property Value
CVE CAN-2003-0818
BID

Other resources

Microsoft Security Bulletin MS04-007
http://www.microsoft.com/technet/treeview/default.asp?url=/technet/security/bulletin/MS04-007.asp

eEye Advisory: Microsoft Windows ASN.1 Library Length Overflow
http://www.eeye.com/html/Research/Advisories/AD20040210.html

eEye Advisory: Microsoft Windows ASN.1 Library Bit String
http://www.eeye.com/html/Research/Advisories/AD20040210-2.html

Version history

Version Comments Date
1.0 Aviso emitido 2004-02-11
Ministerio de Defensa
CNI
CCN
CCN-CERT