CVE-2014-8416 — MEDIUM (5.0)

Q: How severe is CVE-2014-8416?

CVE-2014-8416 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2014-8416?

Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk.

Vulnerability 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.

CVSS Score

5.0

MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality

NONE

Integrity

NONE

Availability

PARTIAL

Affected Products

Vendor	Product	Versions
Digium	Asterisk	>= 12.0.0, < 12.7.1

Related Weaknesses (CWE)

CWE-20

References

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

FAQ

What is CVE-2014-8416?

CVE-2014-8416 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 de...

How severe is CVE-2014-8416?

CVE-2014-8416 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2014-8416?

Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk.