CVE-2011-2577 is an unspecified vulnerability affecting Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs running software versions prior to TC 4.0.0 or F9.1. A remote attacker can trigger a denial of service (crash) by sending a specially crafted SIP packet to ports 5060 or 5061. This vulnerability has a CVSS score of 7.8, indicating high severity, as it requires no authentication or complex attack vectors and can lead to a complete loss of availability. While there is no evidence of active exploitation, a public exploit (EDB-17871) exists, though community discussion and media coverage are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:h:cisco:telepresence_codec_c40:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:h:cisco:telepresence_codec_c60:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:h:cisco:telepresence_codec_c90:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:h:cisco:telepresence_ex60:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:h:cisco:telepresence_ex90:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.