How severe is CVE-2014-8416?

CVE-2014-8416 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2014-8416 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-8416?

CVE-2014-8416 affects Digium Asterisk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-8416?

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

When was CVE-2014-8416 published?

CVE-2014-8416 was published on 2014-11-24 and last updated on 2026-06-17.

CVE-2014-8416

CVE-2014-8416 is a medium-severity vulnerability in Digium Asterisk with a CVSS 2.0 base score of 5.0. 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: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Digium Asterisk
Published: 2014-11-24
Last modified: 2026-06-17

Description

Use-after-free vulnerability in the PJSIP channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1, when using the res_pjsip_refer module, allows remote attackers to cause a denial of service (crash) via an in-dialog INVITE with Replaces message, which triggers the channel to be hung up.

Frequently asked questions

What is CVE-2014-8416?: Use-after-free vulnerability in the PJSIP channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1, when using the res_pjsip_refer module, allows remote attackers to cause a denial of service (crash) via an in-dialog INVITE with Replaces message, which triggers the channel to be hung up.
How severe is CVE-2014-8416?: CVE-2014-8416 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2014-8416 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-8416?: CVE-2014-8416 affects Digium Asterisk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-8416?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-8416 published?: CVE-2014-8416 was published on 2014-11-24 and last updated on 2026-06-17.

References

http://downloads.asterisk.org/pub/security/AST-2014-016.html

Affected products (1)

cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*

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