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Short Name

APP:BLUECOAT-AAA-OF

Severity

Major

Recommended

No

Recommended Action

Drop

Category

APP

Keywords

Blue Coat Authentication and Authorization Agent Overflow

Release Date

2012/01/10

Update Number

2061

Supported Platforms

idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+

APP: Blue Coat Authentication and Authorization Agent Overflow


This signature detects attempts to exploit a known vulnerability in the Blue Coat Authentication and Authorization Agent. A successful attack can lead to a buffer overflow and arbitrary remote code execution within the context of the service.

Extended Description

Stack-based buffer overflow in the BCAAA component before build 60258, as used by Blue Coat ProxySG 4.2.3 through 6.1 and ProxyOne, allows remote attackers to execute arbitrary code via a large packet to the synchronization port (16102/tcp).

Affected Products

  • Bluecoat proxyone *
  • Bluecoat proxysg 4.2.6
  • Bluecoat proxysg 4.3.2.3
  • Bluecoat proxysg 5.1
  • Bluecoat proxysg 5.1.6.1
  • Bluecoat proxysg 5.2
  • Bluecoat proxysg 5.2.2.4
  • Bluecoat proxysg 5.2.5.2
  • Bluecoat proxysg 5.3
  • Bluecoat proxysg 5.3.2.1
  • Bluecoat proxysg 5.4
  • Bluecoat proxysg 5.4.1.1
  • Bluecoat proxysg 6

References

  • CVE: CVE-2011-5124
  • URL: https://kb.bluecoat.com/index?page=content&id=SA55
  • URL: http://seclists.org/bugtraq/2011/Jul/44

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