Vulnerability Name:

CVE-2012-1311

Assigned:2012-03-29
Published:2012-03-29
Updated:2017-12-29
Summary:The RSVP feature in Cisco IOS 15.0 and 15.1 and IOS XE 3.2.xS through 3.4.xS before 3.4.2S, when a VRF interface is configured, allows remote attackers to cause a denial of service (interface queue wedge and service outage) via crafted RSVP packets, aka Bug ID CSCts80643.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
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): High
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-399
References:Source: MITRE
Type: CNA
CVE-2012-1311

Source: OSVDB
Type: UNKNOWN
80692

Source: SECUNIA
Type: UNKNOWN
48611

Source: SECUNIA
Type: UNKNOWN
48621

Source: CISCO
Type: Vendor Advisory
20120328 Cisco IOS Software RSVP Denial of Service Vulnerability

Source: BID
Type: UNKNOWN
52754

Source: SECTRACK
Type: UNKNOWN
1026865

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

  • Configuration 2:
  • cpe:/o:cisco:ios_xe:3.2.0s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.2.1s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.2.2s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.3.0s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.4.0s:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:cisco.oval:def:48
    V
    cisco-sa-20120328-rsvp-CVE-2012-1311
    2015-01-27
    BACK
    cisco ios 15.0
    cisco ios 15.1
    cisco ios xe 3.2.0s
    cisco ios xe 3.2.1s
    cisco ios xe 3.2.2s
    cisco ios xe 3.3.0s
    cisco ios xe 3.4.0s