Vulnerability Name:

CVE-2014-8417 (CCN-98868)

Assigned:2014-11-20
Published:2014-11-20
Updated:2019-07-16
Summary:ConfBridge in Asterisk 11.x before 11.14.1, 12.x before 12.7.1, and 13.x before 13.0.1 and Certified Asterisk 11.6 before 11.6-cert8 allows remote authenticated users to (1) gain privileges via vectors related to an external protocol to the CONFBRIDGE dialplan function or (2) execute arbitrary system commands via a crafted ConfbridgeStartRecord AMI action.
CVSS v3 Severity:5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
4.8 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/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): Partial
Integrity (I): Partial
Availibility (A): Partial
6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
4.8 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-264
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2014-8417

Source: CCN
Type: Asterisk Project Security Advisory – AST-2014-017
Permission escalation through ConfBridge actions/dialplan functions

Source: CONFIRM
Type: Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2014-017.html

Source: CCN
Type: BID-71228
Multiple Asterisk Products ConfBridge Dialplan Functions Remote Privilege Escalation Vulnerability

Source: XF
Type: UNKNOWN
asterisk-cve20148417-priv-esc(98868)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2014-8417

Vulnerable Configuration:Configuration 1:
  • cpe:/a:digium:asterisk:*:*:*:*:*:*:*:* (Version >= 11.0.0 and < 11.14.1)
  • OR cpe:/a:digium:asterisk:*:*:*:*:*:*:*:* (Version >= 12.0.0 and < 12.7.1)
  • OR cpe:/a:digium:asterisk:*:*:*:*:*:*:*:* (Version >= 13.0.0 and < 13.0.1)

    • Configuration 2:
  • cpe:/a:digium:certified_asterisk:11.6:cert1:*:*:*:*:*:*
  • OR cpe:/a:digium:certified_asterisk:11.6:cert2:*:*:*:*:*:*
  • OR cpe:/a:digium:certified_asterisk:11.6:cert3:*:*:*:*:*:*
  • OR cpe:/a:digium:certified_asterisk:11.6:cert4:*:*:*:*:*:*
  • OR cpe:/a:digium:certified_asterisk:11.6:cert5:*:*:*:*:*:*
  • OR cpe:/a:digium:certified_asterisk:11.6:cert6:*:*:*:*:*:*
  • OR cpe:/a:digium:certified_asterisk:11.6:cert7:*:*:*:*:*:*
  • OR cpe:/a:digium:certified_asterisk:11.6.0:-:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:digium:certified_asterisk:11.6:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201484170000000
    V
    		CVE-2014-8417 on Ubuntu 18.04 LTS (bionic) - medium.
    2014-11-24
    oval:com.ubuntu.artful:def:20148417000
    V
    		CVE-2014-8417 on Ubuntu 17.10 (artful) - medium.
    2014-11-24
    oval:com.ubuntu.trusty:def:20148417000
    V
    		CVE-2014-8417 on Ubuntu 14.04 LTS (trusty) - medium.
    2014-11-24
    oval:com.ubuntu.xenial:def:201484170000000
    V
    		CVE-2014-8417 on Ubuntu 16.04 LTS (xenial) - medium.
    2014-11-24
    oval:com.ubuntu.bionic:def:20148417000
    V
    		CVE-2014-8417 on Ubuntu 18.04 LTS (bionic) - medium.
    2014-11-24
    oval:com.ubuntu.xenial:def:20148417000
    V
    		CVE-2014-8417 on Ubuntu 16.04 LTS (xenial) - medium.
    2014-11-24
    oval:com.ubuntu.disco:def:201484170000000
    V
    		CVE-2014-8417 on Ubuntu 19.04 (disco) - medium.
    2014-11-24
    oval:com.ubuntu.cosmic:def:20148417000
    V
    		CVE-2014-8417 on Ubuntu 18.10 (cosmic) - medium.
    2014-11-24
    oval:com.ubuntu.cosmic:def:201484170000000
    V
    		CVE-2014-8417 on Ubuntu 18.10 (cosmic) - medium.
    2014-11-24
    oval:com.ubuntu.precise:def:20148417000
    V
    		CVE-2014-8417 on Ubuntu 12.04 LTS (precise) - medium.
    2014-11-24
    BACK
    digium asterisk *
    digium asterisk *
    digium asterisk *
    digium certified asterisk 11.6 cert1
    digium certified asterisk 11.6 cert2
    digium certified asterisk 11.6 cert3
    digium certified asterisk 11.6 cert4
    digium certified asterisk 11.6 cert5
    digium certified asterisk 11.6 cert6
    digium certified asterisk 11.6 cert7
    digium certified asterisk 11.6.0 -
    digium certified asterisk 11.6