Security readout for executives and security teams
This is an old Cisco Unified Communications Manager denial-of-service issue. A malformed SIP message could make a CUCM process fail, potentially disrupting call control. The public bundle does not show active exploitation, CVSS scoring, or technical root cause details. Exposure is likely limited to organizations still running the listed legacy CUCM versions, especially where SIP interfaces are reachable by untrusted networks, partners, or compromised internal hosts. Prioritize if legacy CUCM still supports critical telephony. The issue is availability-focused, but voice outages can affect operations, customer contact, and emergency workflows. Mitigation focus: Upgrade CUCM to the fixed versions named by Cisco or later supported releases.; Review Cisco advisory guidance for CSCth39586 before production changes.; Restrict SIP reachability to trusted voice infrastructure and required peers..
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-2011-1605 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-ucm-sip-message-dos(67123)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.