CVE-2015-6377

HIGH 7.8CVE-2015-6377 · Published 24/11/2015 · updated 17/06/2026

In short

CVE-2015-6377 is a HIGH (CVSS 7.8) vulnerability affecting virtual topology system (cisco).
Chance of exploitation in the next 30 days (EPSS): 1.9%, higher than 79.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
virtual topology system cisco	`= 2.0(0)= 2.0(1)`	No fix yet

Description

Cisco Virtual Topology System (VTS) 2.0(0) and 2.0(1) allows remote attackers to cause a denial of service (CPU and memory consumption, and TCP port outage) via a flood of crafted TCP packets, aka Bug ID CSCux13379.

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151123-vts · Vendor Advisory

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