PT-2011-4369 · Cisco · Cisco Ios

Publicado 2011-09-28 · Atualizado 2012-05-14 · CVE-2011-3281

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 15.0 through 15.1

Description The issue allows remote attackers to cause a denial of service, resulting in a device reload or hang, via a crafted HTTP packet. This is related to certain HTTP Layer 7 Application Control and Inspection configurations. Additionally, there are vulnerabilities related to Cisco IOS Intrusion Prevention System (IPS) and Cisco IOS Zone-Based Firewall features, including a memory leak and a denial of service when processing specially crafted HTTP packets.

Recommendations For Cisco IOS versions 15.0 through 15.1, update to a version that addresses these vulnerabilities, as software updates have been released by Cisco. At the moment, there is no information about a workaround that mitigates these vulnerabilities.

Correção

Identificadores relacionados

CVE-2011-3281

Produtos afetados

Cisco Ios

Referências · 4

• http://tools.cisco.com/security/center/viewAlert.x?alertId=24124 · Nota
• http://cisco.com/en/US/products/products_security_advisory09186a0080b95d57.shtml · Aviso do Fabricante
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20110928-zbfw · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2011-3281 · Nota de Segurança