Security readout for executives and security teams
This CVE describes a denial-of-service flaw in Cisco ASA 5500 devices when SIP inspection is enabled. A remote attacker could trigger a device crash by causing many SIP calls. The main business risk is outage of a perimeter security appliance, not data theft. Exposure is likely limited to legacy Cisco ASA 5500 deployments running software earlier than 8.3(2) with SIP inspection enabled and SIP traffic reachable through the appliance. Treat as priority for any remaining legacy ASA 5500 devices handling voice traffic. A firewall crash can interrupt business connectivity and security enforcement, but urgency is lower where ASA 5500 is retired, upgraded, or not inspecting SIP. Mitigation focus: Identify any Cisco ASA 5500 devices still in service.; Check whether ASA software is earlier than 8.3(2).; Review whether SIP inspection is enabled and needed..
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-2010-4688 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
- cisco-asa-sip-calls-dos(64576)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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