What is CVE-2020-28327?

CVE-2020-28327 is a medium-severity vulnerability in Digium Certified_asterisk, classified under Improper Resource Shutdown or Release. CVSS score: 5.3/10. Published 2020-11-06.

How severe is CVE-2020-28327?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Digium Certified_asterisk

CVE-2020-28327

A res_pjsip_session crash was discovered in Asterisk Open Source 13.x before 13.37.1, 16.x before 16.14.1, 17.x before 17.8.1, and 18.x before 18.0.1. and Certified Asterisk before 16.8-cert5. Upon receiving a new SIP Invite, Asterisk did…

EPSS: 0.020 (77.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Digium Certified_asterisk — versions 16.8
Sangoma Asterisk
N/a — versions n/a

Weakness classification (CWE)

CWE-404 — Improper Resource Shutdown or Release

References

cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Exploit, x_refsource_MISC, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2020-28327?: CVE-2020-28327 is a medium-severity vulnerability in Digium Certified_asterisk, classified under Improper Resource Shutdown or Release. CVSS score: 5.3/10. Published 2020-11-06.
How severe is CVE-2020-28327?: Medium severity. CVSS v3 base score is 5.3 out of 10.