Auth bypass in Digium Asterisk

CVE-2016-9938

An issue was discovered in Asterisk Open Source 11.x before 11.25.1, 13.x before 13.13.1, and 14.x before 14.2.1 and Certified Asterisk 11.x before 11.6-cert16 and 13.x before 13.8-cert4. The chan_sip channel driver has a liberal definitio…

EPSS: 0.014 (81.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
  • 94789 (Third Party Advisory, VDB Entry, vdb-entry, x_refsource_BID)
  • 1037408 (vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2016-9938?
CVE-2016-9938 is a medium-severity vulnerability in Digium Asterisk, classified under Improper Authorization. CVSS score: 5.3/10. Published 2016-12-12.
How severe is CVE-2016-9938?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2016-9938 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.