Vulnerability Name:

CVE-2012-0376 (CCN-75416)

Assigned:2012-01-04
Published:2012-01-04
Updated:2012-05-10
Summary:The voice-sipstack component in Cisco Unified Communications Manager (CUCM) 8.5 allows remote attackers to cause a denial of service (core dump) via vectors involving SIP messages that arrive after an upgrade, aka Bug ID CSCtj87367.
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)
4.2 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:U/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)
4.2 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:U/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-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2012-0376

Source: CCN
Type: Cisco Web site
Release Notes for Cisco Unified Communications Manager Release 8.5(1)

Source: CONFIRM
Type: UNKNOWN
http://www.cisco.com/en/US/docs/voice_ip_comm/cucmbe/rel_notes/8_5_1/cucmbe-rel_notes-851.html

Source: CCN
Type: OSVDB ID: 81867
Cisco Unified Communications Manager (CUCM) voice-sipstack Component Post Upgrade SIP Message Parsing Remote DoS

Source: XF
Type: UNKNOWN
ciscoucm-voicesipstack-dos(75416)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:unified_communications_manager:8.5:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:cisco:unified_communications_manager:8.5:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
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