| Vulnerability Name: | CVE-2014-2289 (CCN-91826) | ||||||||||||
| Assigned: | 2014-03-10 | ||||||||||||
| Published: | 2014-03-10 | ||||||||||||
| Updated: | 2014-04-21 | ||||||||||||
| Summary: | res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference. | ||||||||||||
| 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)
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| CVSS v2 Severity: | 3.5 Low (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P) 2.6 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)
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)
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| Vulnerability Type: | CWE-20 | ||||||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||||||
| References: | Source: MITRE Type: CNA CVE-2014-2289 Source: MISC Type: Patch http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff Source: CCN Type: AST-2014-004 Remote Crash Vulnerability in PJSIP Channel Driver Subscription Handling Source: CONFIRM Type: Patch, Vendor Advisory http://downloads.asterisk.org/pub/security/AST-2014-004.html Source: FEDORA Type: UNKNOWN FEDORA-2014-3779 Source: FEDORA Type: UNKNOWN FEDORA-2014-3762 Source: CCN Type: SA57354 Asterisk Multiple Denial of Service Vulnerabilities Source: CCN Type: BID-66096 Asterisk Open Source CVE-2014-2289 Denial of Service Vulnerability Source: XF Type: UNKNOWN asterisk-cve20142289-dos(91826) Source: CONFIRM Type: UNKNOWN https://issues.asterisk.org/jira/browse/ASTERISK-23139 Source: CCN Type: WhiteSource Vulnerability Database CVE-2014-2289 | ||||||||||||
| Vulnerable Configuration: | Configuration 1: Denotes that component is vulnerable | ||||||||||||
| Oval Definitions | |||||||||||||
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