HOMEVULNERABILITIESCVE-2014-2287
LOW

CVE-2014-2287

CWE-20Published: April 18, 2014· Updated: Jun 17, 2026

3.5
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2014-2287 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityNone
AvailabilityP
AV:N/AC:M/Au:S/C:N/I:N/A:P

Affected Vendors & Products

digium2 product(s)
certified asteriskasterisk
Fedora1 product(s)
fedora
Source: NVD CPE · 83 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttp://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff
PATCHhttp://downloads.asterisk.org/pub/security/AST-2014-002.html
PATCHhttp://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff
PATCHhttp://downloads.asterisk.org/pub/security/AST-2014-002.html

All References (14)

→
http://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diffPatch
→
http://downloads.asterisk.org/pub/security/AST-2014-002.htmlPatch · Vendor Advisory
→
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.diffPatch
→
http://downloads.asterisk.org/pub/security/AST-2014-002.htmlPatch · Vendor Advisory
→
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

Quick Facts

CVE IDCVE-2014-2287
CVSS Score3.5 / 10
SeverityLOW
WeaknessCWE-20
CISA KEVNo
Affected2 vendor(s)
PublishedApr 18, 2014

Related CVEs (CWE-20)

CVE-2023-41917
10.0
CVE-2008-6555
10.0
CVE-2021-21321
10.0
CVE-2021-23279
10.0
CVE-2007-6176
10.0
CVE-2009-0545
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2014-2287 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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