Security readout for executives and security teams
This is an old Cisco IOS denial-of-service issue. A remote sender could make affected routers consume CPU by sending malformed or randomly sized traffic to the HSRP service port, even when HSRP was not enabled. The business risk is router instability, not data theft, based on the provided sources. Exposure is most likely on legacy Cisco IOS 11.1-12.2 devices that can receive untrusted UDP traffic to port 1985. Modern environments are exposed only if unsupported legacy routers remain in service or reachable across untrusted network paths. Handle as a legacy infrastructure resilience risk. It is not presented as data compromise, but router CPU exhaustion can disrupt business connectivity. Prioritize if affected IOS versions remain exposed or support status is unclear. Mitigation focus: Identify any Cisco IOS 11.1 through 12.2 devices still in production.; Check Cisco guidance or support records for fixed releases or recommended controls.; Restrict untrusted access to HSRP-related traffic where operationally safe..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2002-1768 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-ios-hsrp-dos(9282)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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