Security readout for executives and security teams
CVE-2011-0389 affects Cisco TelePresence Multipoint Switch systems. A specially formed RTCP network packet can crash a process, disrupting multipoint TelePresence conferencing. The available bundle does not provide CVSS, confirmed exploitation, or detailed fix information, so urgency depends on whether legacy CTMS is still deployed and reachable. Exposure is most likely in organizations still operating legacy Cisco CTMS versions 1.0.x, 1.1.x, 1.5.x, or 1.6.x. Risk increases if conferencing media networks accept RTCP/UDP traffic from untrusted or poorly segmented sources. Prioritize if the business still depends on legacy Cisco CTMS for conferencing availability. This is not evidenced as data theft or code execution, but it can interrupt executive or operational video services if exposed. Mitigation focus: Inventory Cisco CTMS devices and record exact installed software versions.; Check Cisco advisory guidance for fixed releases or supported replacement paths.; Limit RTCP/UDP reachability to trusted conferencing peers and internal media networks..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2011-0389 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- cisco-multipoint-rtpc-dos(65622)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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