PT-2011-4371 · Cisco · Cisco Unified Presence

CVE-2011-3288 · Publicado 2011-10-06 · Atualizado 2024-02-15

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 Unified Presence versions prior to 8.5(4)

Description The issue allows remote attackers to cause a denial of service, consuming memory and CPU, and potentially crashing the process. This is achieved by sending a crafted XML document that contains a large number of nested entity references, which the system fails to properly detect due to recursion during entity expansion.

Recommendations For versions prior to 8.5(4), update to version 8.5(4) or later to resolve the issue.

Correção

XML Entity Expansion

Enumeração de Fraquezas

CWE-776

Identificadores relacionados

CVE-2011-3288

Produtos afetados

Cisco Unified Presence

Referências · 3

• https://cisco.com/c/en/us/support/docs/csa/cisco-sa-20110928-xcpcupsxml.html · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2011-3288 · Nota de Segurança
• http://cisco.com/en/US/products/products_security_advisory09186a0080b95d47.shtml · Aviso do Fabricante