VIR Vulnerability Intelligence Relay

CVE-2011-2543

critical
Published 2011-09-23 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
10.0

Description

Buffer overflow in the cuil component in Cisco Telepresence System Integrator C Series 4.x before TC4.2.0 allows remote authenticated users to cause a denial of service (endpoint reboot or process crash) or possibly execute arbitrary code via a long location parameter to the getxml program, aka Bug ID CSCtq46496.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-17871 webapps hardware
Sense of Security · 2011-09-19

Cisco TelePresence SOS-11-010 - Multiple Vulnerabilities

Source code queued for fetch — refresh in a moment.

Application impact
VendorProductVersionsFixed
cisco ciscotelepresence_c_series_softwaretc4.0.0
cisco ciscotelepresence_c_series_softwaretc4.0.1
cisco ciscotelepresence_c_series_softwaretc4.0.4
cisco ciscotelepresence_c_series_softwaretc4.1.0
cisco ciscotelepresence_c_series_softwaretc4.1.1
cisco ciscotelepresence_c_series_softwaretc4.1.2

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.