Buffer overflow in Cisco Meeting Server

CVE-2016-6448

A vulnerability in the Session Description Protocol (SDP) parser of Cisco Meeting Server could allow an unauthenticated, remote attacker to execute arbitrary code on an affected system. This vulnerability affects the following products: Cisco Meeting Server releases prior to Release 2.0.3, Acano Server releases 1.9.x prior to Release 1.9.5, Acano Server releases 1.8.x prior to Release 1.8.17. More Information: CSCva76004. Known Affected Releases: 1.8.x 1.92.0.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.040 (90.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2016-6448: held from 0.040 to 0.040.

EPSS over last 30 days · oldest: 0.040 · newest: 0.040 · change: 0.000

Affected products

  • Cisco Meeting Server — versions 1.8.15, 1.8_base, 1.9.0
  • Cisco Meeting Server Before 2.0.3 And Acano 1.9.5 — versions Cisco Meeting Server before 2.0.3 and Acano Server before 1.9.5

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2016-6448?
CVE-2016-6448 is a critical-severity vulnerability in Cisco Meeting Server, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2016-11-03.
How severe is CVE-2016-6448?
Critical severity. CVSS v3 base score is 9.8 out of 10.