Security readout for executives and security teams
This vulnerability can let a remote attacker disrupt Cisco voice or network devices by sending crafted SIP registration traffic over UDP. The reported impact is a device reload or voice-services outage, which can affect phone service and network availability. Exposure is most relevant where affected Cisco IOS, IOS XE, or CUCM systems process SIP registration traffic over UDP from untrusted or broad network sources. Treat this as a high-priority availability risk for voice and network infrastructure, especially if SIP services are reachable beyond trusted networks. Prioritize affected production voice platforms and edge-adjacent routing infrastructure. Mitigation focus: Upgrade CUCM to 6.1(5)SU1, 7.1(5), 8.0(2), or later as applicable.; Upgrade IOS XE 2.5.x or 2.6.x to 2.6.1 or later.; Use Cisco IOS advisory guidance to identify fixed IOS rebuilds for affected trains..
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-2010-2834 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
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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
Products and packages named in the record
CWE details
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