Vulnerability Name:

CVE-2011-5124 (CCN-67163)

Assigned:2011-04-27
Published:2011-04-27
Updated:2012-08-27
Summary: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).
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
8.3 High (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
6.2 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:F/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2011-5124

Source: CCN
Type: SA44366
Blue Coat BCAAA Buffer Overflow Vulnerability

Source: CCN
Type: Blue Coat Web site
BCAAA

Source: CCN
Type: OSVDB ID: 72095
Blue Coat Authentication and Authorization Agent (BCAAA) Crafted TCP Packet Remote Overflow

Source: CCN
Type: BID-47618
Blue Coat BCAAA Stack Buffer Overflow Vulnerability

Source: XF
Type: UNKNOWN
bcaaa-packets-bo(67163)

Source: CCN
Type: Blue Coat Security Advisories ID: SA55
Stack overflow in BCAAA

Source: CONFIRM
Type: UNKNOWN
https://kb.bluecoat.com/index?page=content&id=SA55

Vulnerable Configuration:Configuration 1:
  • cpe:/a:bluecoat:proxyone:*:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:4.2.6:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:4.3.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:5.1:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:5.1.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:5.2:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:5.2.2.4:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:5.2.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:5.3:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:5.3.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:5.4:*:*:*:*:*:*:*
  • OR cpe:/a:bluecoat:proxysg:5.4.1.1:*:*:*:*:*:*:*
  • OR cpe:/h:bluecoat:proxysg:6:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    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