Vulnerability Name:

CVE-2011-4012 (CCN-75361)

Assigned:2011-10-06
Published:2011-10-06
Updated:2012-10-30
Summary:Cisco IOS 12.0, 15.0, and 15.1, when a Policy Feature Card 3C (PFC3C) is used, does not create a fragment entry during processing of an ICMPv6 ACL, which has unspecified impact and remote attack vectors, aka Bug ID CSCtj90091.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
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): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
7.9 High (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:U/RL:U/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:U/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Other
References:Source: MITRE
Type: CNA
CVE-2011-4012

Source: CCN
Type: Cisco Web site
Caveats in Release 12.2(33)SXJ and Rebuilds

Source: CONFIRM
Type: UNKNOWN
http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/release/notes/caveats_SXJ.html

Source: CCN
Type: OSVDB ID: 81851
Cisco IOS Policy Feature Card 3C (PFC3C) ICMPv6 ACL Parsing Unspecified Remote Issue

Source: SECTRACK
Type: UNKNOWN
1027005

Source: XF
Type: UNKNOWN
ciscoios-icmpv6-unspecified(75361)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:12.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:cisco:ios:12.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco ios 12.0
    cisco ios 15.0
    cisco ios 15.1
    cisco ios 12.0
    cisco ios 15.0
    cisco ios 15.1