CVE-2013-3377

CVE-2013-3377 is a high-severity vulnerability in Cisco Telepresence Tc Software with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Description

Cisco TelePresence TC Software before 5.1.7 and TE Software before 4.1.3 allow remote attackers to cause a denial of service (device reload) via crafted SIP packets, aka Bug ID CSCue01743.

Frequently asked questions

What is CVE-2013-3377?
Cisco TelePresence TC Software before 5.1.7 and TE Software before 4.1.3 allow remote attackers to cause a denial of service (device reload) via crafted SIP packets, aka Bug ID CSCue01743.
How severe is CVE-2013-3377?
CVE-2013-3377 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2013-3377 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-3377?
CVE-2013-3377 primarily affects Cisco Telepresence Tc Software. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-3377?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-3377 published?
CVE-2013-3377 was published on 2013-06-21 and last updated on 2026-06-16.

References

Affected products (25)

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