CVE-2011-2577

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Summary

CVECVE-2011-2577
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-08-31 23:55:03 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionUnspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

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

Problem Types: NVD-CWE-noinfo | n/a

CVSS v2.0 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Telepresence 6000 Mxp All All All All
Hardware Cisco Telepresence 9000 Mxp All All All All
Hardware Cisco Telepresence Codec C40 All All All All
Hardware Cisco Telepresence Codec C60 All All All All
Hardware Cisco Telepresence Codec C90 All All All All
Application Cisco Telepresence C Series Software tc3.0.0 All All All
Application Cisco Telepresence C Series Software tc3.1.0 All All All
Application Cisco Telepresence C Series Software tc3.1.1 All All All
Application Cisco Telepresence C Series Software tc3.1.2 All All All
Application Cisco Telepresence C Series Software tc3.1.3 All All All
Application Cisco Telepresence C Series Software All All All All
Hardware Cisco Telepresence E20 All All All All
Application Cisco Telepresence E20 Software te2.2.1 All All All
Hardware Cisco Telepresence Ex60 All All All All
Hardware Cisco Telepresence Ex90 All All All All
Application Cisco Telepresence Mxp Software f8.2 All All All
Application Cisco Telepresence Mxp Software f9.0 All All All
Application Cisco Telepresence Mxp Software f9.0.1 All All All
Application Cisco Telepresence Mxp Software f9.0.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Cisco TelePresence Multiple Vulnerabilities - SecurityReason.com af854a3a-2127-422b-91ae-364da2661108 securityreason.com
SecurityFocus af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Cisco TelePresence Endpoints SIP Processing Flaw Lets Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Cisco Security Advisory: Denial of Service Vulnerability in Cisco TelePresence Codecs - Cisco Systems af854a3a-2127-422b-91ae-364da2661108 www.cisco.com Vendor Advisory
Cisco TelePresence Multiple Vulnerabilities - SOS-11-010 af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com Exploit
Cisco TelePresence Multiple Vulnerabilities - SecurityReason.com af854a3a-2127-422b-91ae-364da2661108 securityreason.com
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
Cisco TelePresence Codecs SIP Packet Remote Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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