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CVE-2011-2577

UnknownEPSS 12.71%

Last modified

CVE-2011-2577 is a vulnerability of currently unknown severity. Unspecified 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.. EPSS estimates a 12.71% chance of exploitation in the next 30 days.

Description

Unspecified 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.

Metrics

EPSS Probability
12.71%

95.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CiscoTelepresence Codec C40All versions
CiscoTelepresence Codec C60All versions
CiscoTelepresence Codec C90All versions
CiscoTelepresence Ex60All versions
CiscoTelepresence Ex90All versions
CiscoTelepresence C Series Software<= tc3.1.4
CiscoTelepresence C Series Softwaretc3.0.0
CiscoTelepresence C Series Softwaretc3.1.0
CiscoTelepresence C Series Softwaretc3.1.1
CiscoTelepresence C Series Softwaretc3.1.2
CiscoTelepresence C Series Softwaretc3.1.3
CiscoTelepresence 6000 MxpAll versions
CiscoTelepresence 9000 MxpAll versions
CiscoTelepresence Mxp Softwaref8.2
CiscoTelepresence Mxp Softwaref9.0
CiscoTelepresence Mxp Softwaref9.0.1
CiscoTelepresence Mxp Softwaref9.0.2
CiscoTelepresence E20All versions
CiscoTelepresence E20 Softwarete2.2.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-2577?
Unspecified 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.
How severe is CVE-2011-2577?
Severity scoring for CVE-2011-2577 is pending analysis. The EPSS model estimates a 12.71% probability of exploitation in the next 30 days.
How do I fix CVE-2011-2577?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-2577?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST