| Vulnerability Name: | CVE-2014-4045 (CCN-93799) | ||||||||||||
| Assigned: | 2014-06-12 | ||||||||||||
| Published: | 2014-06-12 | ||||||||||||
| Updated: | 2018-10-09 | ||||||||||||
| Summary: | The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device. | ||||||||||||
| 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: | 4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P) 3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/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-189 | ||||||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||||||
| References: | Source: MITRE Type: CNA CVE-2014-4045 Source: CCN Type: AST-2014-005 Remote Crash in PJSIP Channel Driver's Publish/Subscribe Framework Source: CONFIRM Type: Patch, Vendor Advisory http://downloads.asterisk.org/pub/security/AST-2014-005.html Source: MISC Type: UNKNOWN http://packetstormsecurity.com/files/127087/Asterisk-Project-Security-Advisory-AST-2014-005.html Source: BUGTRAQ Type: UNKNOWN 20140612 AST-2014-005: Remote Crash in PJSIP Channel Driver's Publish/Subscribe Framework Source: CCN Type: BID-68033 Asterisk Open Source CVE-2014-4045 Denial of Service Vulnerability Source: XF Type: UNKNOWN asterisk-cve20144045-dos(93799) Source: CCN Type: WhiteSource Vulnerability Database CVE-2014-4045 | ||||||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||||||
| Oval Definitions | |||||||||||||
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