CVE-2014-2287
What it is
channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.26.1, 11.8.x before 11.8.1, and 12.1.x before 12.1.1, and Certified Asterisk 1.8.15 before 1.8.15-cert5 and 11.6 before 11.6-cert2, when chan_sip has a certain configuration, allows remote authenticated users to cause a denial of service (channel and file descriptor consumption) via an INVITE request with a (1) Session-Expires or (2) Min-SE header with a malformed or invalid value.
At a glance
- Exploitability
- Can be exploited over the network with a login. Limited direct impact.
- Exploit odds
- 2.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.4% in the next 30 days (EPSS).
- Severity: 3.5 LOW (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.4% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Digium Certified Asterisk 1.8.0.0
- Digium Certified Asterisk 1.8.1.0
- Digium Certified Asterisk 1.8.2.0
- Digium Certified Asterisk 1.8.3.0
- Digium Certified Asterisk 1.8.4.0
- Digium Certified Asterisk 1.8.5.0
- Digium Certified Asterisk 1.8.6.0
- Digium Certified Asterisk 1.8.7.0
Attack profile CVSS 2.0 · 3.5
- Attack vector
- Network
- Complexity
- Medium
- Authentication
- Single
- Confidentiality
- None
- Integrity
- None
- Availability
- Partial
Raw vector
AV:N/AC:M/Au:S/C:N/I:N/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-2287.md and follow it. Check whether this project is affected by CVE-2014-2287. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff
- http://downloads.asterisk.org/pub/security/AST-2014-002.html
- http://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff
- http://downloads.asterisk.org/pub/security/AST-2014-002.html
References
- http://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff
- http://downloads.asterisk.org/pub/security/AST-2014-002.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:078
- http://www.securityfocus.com/bid/66094
- https://issues.asterisk.org/jira/browse/ASTERISK-23373
- http://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff
- http://downloads.asterisk.org/pub/security/AST-2014-002.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:078
- http://www.securityfocus.com/bid/66094
- https://issues.asterisk.org/jira/browse/ASTERISK-23373