PT-2012-1822 · Cisco · Cisco Ios+1

Publicado 2012-05-03 · Atualizado 2012-05-11 · CVE-2011-4231

Positive Technologies (AI Summary)

CVSS v2.0

6.3

Média

Vetor base

AV:N/AC:M/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 15.1 through 15.2 Cisco IOS XE versions 3.x

Description The issue allows remote authenticated users to cause a denial of service, resulting in a segmentation fault and device crash, when the software is configured as an IPsec hub with X.509 certificates in use.

Recommendations For Cisco IOS versions 15.1 through 15.2, consider disabling the use of X.509 certificates for IPsec until a fix is available. For Cisco IOS XE versions 3.x, restrict access to the IPsec configuration to minimize the risk of exploitation.

Correção

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CVE-2011-4231

Produtos afetados

Cisco Ios

Cisco Ios Xe

Referências · 3

• http://cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.html · Aviso do Fabricante
• http://cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2011-4231 · Nota de Segurança