CVE-2005-2841
CVE-2005-2841 is a high-severity vulnerability in Cisco Ios with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 14% (96th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Cisco Ios
- Published:
- Last modified:
Description
Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12.2ZH and 12.2ZL, 12.3 and 12.3T, and 12.4 and 12.4T allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted user authentication credentials.
Frequently asked questions
- What is CVE-2005-2841?
- Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12.2ZH and 12.2ZL, 12.3 and 12.3T, and 12.4 and 12.4T allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted user authentication credentials.
- How severe is CVE-2005-2841?
- CVE-2005-2841 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2005-2841 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2005-2841?
- CVE-2005-2841 primarily affects Cisco Ios. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2005-2841?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2005-2841 published?
- CVE-2005-2841 was published on 2005-09-08 and last updated on 2026-06-16.
References
- http://www.cisco.com/warp/public/707/cisco-sa-20050907-auth_proxy.shtml
- http://www.kb.cert.org/vuls/id/236045
- http://www.vupen.com/english/advisories/2005/1669
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5317
Affected products (6)
- cpe:2.3:o:cisco:ios:12.2zh:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.2zl:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.4t:*:*:*:*:*:*:*
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