Vulnerability Name:

CVE-2012-1357 (CCN-77464)

Assigned:2012-08-06
Published:2012-08-06
Updated:2012-08-07
Summary:The igmp_snoop_orib_fill_source_update function in the IGMP process in NX-OS 5.0 and 5.1 on Cisco Nexus 5000 series switches allows remote attackers to cause a denial of service (device reload) via IGMP packets, aka Bug ID CSCts46521.
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-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2012-1357

Source: CCN
Type: SA53482
Cisco NX-OS "igmp_snoop_orib_fill_source_update()" Denial of Service Vulnerability

Source: CCN
Type: Cisco Web site
Cisco NX-OS Release 5.1(3)N1(1a) and Cisco NX-OS Release 5.1(3)N1(1)

Source: CONFIRM
Type: Vendor Advisory
http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/release/notes/Rel_5_1_3_N1_1/Nexus5000_Release_Notes_5_1_3_N1.pdf

Source: CCN
Type: OSVDB ID: 84551
Cisco Nexus Operating System (NX-OS) IGMP Process igmp_snoop_orib_fill_source_update Function Malformed IGMP Packet Parsing Remote DoS

Source: CCN
Type: BID-54825
Multiple Cisco Nexus Devices CVE-2012-1357 Remote Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
cisco-nexus-igmp-dos(77464)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:nx-os:5.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:nx-os:5.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:nexus_5000:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:cisco:nexus_5000:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:nx-os:5.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:nx-os:5.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco nx-os 5.0
    cisco nx-os 5.1
    cisco nexus 5000 -
    cisco nexus 5000 *
    cisco nx-os 5.0
    cisco nx-os 5.1