Vulnerability Name:

CVE-2014-6609 (CCN-96072)

Assigned:2014-09-18
Published:2014-09-18
Updated:2014-11-26
Summary:The res_pjsip_pubsub module in Asterisk Open Source 12.x before 12.5.1 allows remote authenticated users to cause a denial of service (crash) via crafted headers in a SIP SUBSCRIBE request for an event package.
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:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
3.0 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
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-2014-6609

Source: CCN
Type: Asterisk Project Security Advisory - AST-2014-009
Remote crash based on malformed SIP subscription requests

Source: CONFIRM
Type: Patch, Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2014-009.html

Source: CCN
Type: BID-69972
Asterisk Open Source CVE-2014-6609 SIP SUBSCRIBE Request Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
asterisk-cve20146609-dos(96072)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2014-6609

Vulnerable Configuration:Configuration 1:
  • cpe:/a:digium:asterisk:12.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.1.0:rc1:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.1.0:rc2:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.1.0:rc3:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.2.0:rc1:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.2.0:rc2:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.2.0:rc3:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.3.0:rc1:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.3.0:rc2:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.4.0:rc1:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:digium:asterisk:12.5.0:rc1:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20146609000
    V
    		CVE-2014-6609 on Ubuntu 12.04 LTS (precise) - medium.
    2014-11-26
    oval:com.ubuntu.trusty:def:20146609000
    V
    		CVE-2014-6609 on Ubuntu 14.04 LTS (trusty) - medium.
    2014-11-26
    BACK
    digium asterisk 12.0.0
    digium asterisk 12.1.0
    digium asterisk 12.1.0 rc1
    digium asterisk 12.1.0 rc2
    digium asterisk 12.1.0 rc3
    digium asterisk 12.2.0
    digium asterisk 12.2.0 rc1
    digium asterisk 12.2.0 rc2
    digium asterisk 12.2.0 rc3
    digium asterisk 12.3.0
    digium asterisk 12.3.0 rc1
    digium asterisk 12.3.0 rc2
    digium asterisk 12.4.0
    digium asterisk 12.4.0 rc1
    digium asterisk 12.5.0
    digium asterisk 12.5.0 rc1