Vulnerability Name:

CVE-2012-1367 (CCN-77454)

Assigned:2012-08-06
Published:2012-08-06
Updated:2012-08-06
Summary:The MallocLite implementation in Cisco IOS 12.0, 12.2, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (Route Processor crash) via a BGP UPDATE message with a modified local-preference (aka LOCAL_PREF) attribute length, aka Bug ID CSCtq06538.
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:N/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): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2012-1367

Source: CCN
Type: Cisco Web site
Cross-Platform Release Notes for Cisco IOS Release 12.2SR: Caveats for 12.2(33)SRE through 12.2(33)SRE6

Source: CONFIRM
Type: Exploit, Vendor Advisory
http://www.cisco.com/en/US/docs/ios/12_2sr/release/notes/122SRcavs1.html

Source: CCN
Type: OSVDB ID: 84500
Cisco IOS MallocLite Implementation BGP Update Message Local-Preference Attribute Length Parsing Remote DoS

Source: CCN
Type: BID-54830
Cisco IOS BGP UPDATE CVE-2012-1367 Remote Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
ciscoios-malloclite-dos(77454)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:12.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.2:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:cisco:ios:12.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco ios 12.0
    cisco ios 12.2
    cisco ios 15.0
    cisco ios 15.1
    cisco ios 15.2
    cisco ios 12.0
    cisco ios 12.2
    cisco ios 15.0
    cisco ios 15.1
    cisco ios 15.2