How severe is CVE-2014-2287?

CVE-2014-2287 has a CVSS 2.0 base score of 3.5, rated low severity.

Is CVE-2014-2287 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-2287?

CVE-2014-2287 primarily affects Digium Certified Asterisk. In total, 232 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-2287?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-2287 published?

CVE-2014-2287 was published on 2014-04-18 and last updated on 2026-06-17.

CVE-2014-2287

CVE-2014-2287 is a low-severity vulnerability in Digium Certified Asterisk with a CVSS 2.0 base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Low (CVSS 2.0 base score 3.5)
EPSS exploit prediction: 2% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Digium Certified Asterisk
Published: 2014-04-18
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2014-2287?: 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.
How severe is CVE-2014-2287?: CVE-2014-2287 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2014-2287 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2287?: CVE-2014-2287 primarily affects Digium Certified Asterisk. In total, 232 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-2287?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-2287 published?: CVE-2014-2287 was published on 2014-04-18 and last updated on 2026-06-17.

References

Affected products (232)

cpe:2.3:a:digium:certified_asterisk:1.8.0.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:beta3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:beta4:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:beta5:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:rc4:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.0.0:rc5:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.1.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.2.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.3.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.3.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.3.0:rc2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.3.0:rc3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.4.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.4.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.4.0:rc2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.4.0:rc3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.5.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.5.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.6.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.6.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.6.0:rc2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.6.0:rc3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.7.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.7.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.7.0:rc2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.8.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.8.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.8.0:rc2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.8.0:rc3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.8.0:rc4:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.8.0:rc5:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.9.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:1.8.9.0:rc1:*:*:*:*:*:*

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