What is CVE-2015-6312?

CVE-2015-6312 is a high-severity vulnerability in Cisco Telepresence Server 7010, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2016-04-06.

How severe is CVE-2015-6312?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Cisco Telepresence Server 7010

CVE-2015-6312

Cisco TelePresence Server 3.1 on 7010, Mobility Services Engine (MSE) 8710, Multiparty Media 310 and 320, and Virtual Machine (VM) devices allows remote attackers to cause a denial of service (device reload) via malformed STUN packets, aka Bug ID CSCuv01348.

Vulnerability class: Buffer Overflow

Published 2016-04-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.019 (79.9th percentile), scored 2026-10-23.

Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160406… (vendor-advisory, Vendor Advisory)
www.securitytracker.com/id/1035500 (vdb-entry)

Frequently asked questions

What is CVE-2015-6312?: CVE-2015-6312 is a high-severity vulnerability in Cisco Telepresence Server 7010, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2016-04-06.
How severe is CVE-2015-6312?: High severity. CVSS v3 base score is 7.5 out of 10.