CVE-2010-4670
The Neighbor Discovery (ND) protocol implementation in the IPv6 stack on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2(3) and earlier, and Cisco PIX Security Appliances devices, allows remote attackers to cause a denial of service (CPU consumption and device hang) by sending many Router Advertisement (RA) messages with different source addresses, as demonstrated by the flood_router6 program in the thc-ipv6 package, aka Bug ID CSCti24526.
Key facts
- CVSS score
- 7.8 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C- Weakness (CWE)
- CWE-399
- EPSS score
- 3.2% (88th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2010-4635)
- Published
- January 7, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2010-4635 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- cisco / 5500 series adaptive security appliance
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
- cisco / adaptive security appliance software
and 10 more…
References
- http://events.ccc.de/congress/2010/Fahrplan/events/3957.en.html(Exploit)
- http://mirror.fem-net.de/CCC/27C3/mp3-audio-only/27c3-3957-en-ipv6_insecurities.mp3(Exploit)
- http://mirror.fem-net.de/CCC/27C3/mp4-h264-HQ/27c3-3957-en-ipv6_insecurities.mp4
- http://www.cisco.com/en/US/docs/security/asa/asa82/release/notes/asarn82.pdf
- http://www.securityfocus.com/bid/45760
- http://www.securitytracker.com/id?1024963
- http://www.youtube.com/watch?v=00yjWB6gGy8(Exploit)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64598
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain