CVE-2016-6448

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Summary

CVECVE-2016-6448
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-11-03 21:59:05 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v3.0 9.8 CRITICAL from [email protected]

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.075880000 probability, percentile 0.918920000 (date 2026-05-10)

Problem Types: CWE-119 | unspecified

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary9.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Meeting Server 1.8.15 All All All
Application Cisco Meeting Server 1.8_base All All All
Application Cisco Meeting Server 1.9.0 All All All
Application Cisco Meeting Server 1.9.2 All All All
Application Cisco Meeting Server 2.0.0 All All All
Application Cisco Meeting Server 2.0.1 All All All
Application Cisco Meeting Server 2.0.3 All All All
Application Cisco Meeting Server 2.0.4 All All All
Application Cisco Meeting Server 2.0.5 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Cisco Meeting Server Before 2.0.3 And Acano Server Before 1.9.5 affected Cisco Meeting Server before 2.0.3 and Acano Server before 1.9.5 Not specified

References

ReferenceSourceLinkTags
Cisco Meeting Server Buffer Overflow in Processing SDP Packets Lets Remote Users Execute Arbitrary Code - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Cisco Meeting Server CVE-2016-6448 Buffer Overflow Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Cisco Meeting Server Session Description Protocol Media Lines Buffer Overflow Vulnerability af854a3a-2127-422b-91ae-364da2661108 tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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