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
Published Sep 8, 2005
7.5
HIGHCVSS 2.0
EPSS 14.12%
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 14.12% (0.14121) | 96.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 14.12% (0.14121) | 96.09th | v5 (v2026.06.15) |
| Mar 30, 2025 | 33.88% (0.33877) | 96.60th | v4 (v2025.03.14) |
| Mar 29, 2025 | 38.59% (0.38590) | 95.84th | v4 (v2025.03.14) |
| Mar 23, 2025 | 33.88% (0.33877) | 96.46th | v4 (v2025.03.14) |
| Mar 17, 2025 | 41.33% (0.41333) | 97.08th | v4 (v2025.03.14) |
| Dec 12, 2024 | 91.52% (0.91520) | 99.04th | v3 (v2023.03.01) |
| Aug 15, 2024 | 91.52% (0.91520) | 98.95th | v3 (v2023.03.01) |
| Dec 29, 2023 | 92.75% (0.92751) | 98.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 93.76% (0.93759) | 98.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 9.77% (0.09768) | 94.29th | v2 (v2022.01.01) |
| Apr 1, 2022 | 9.77% (0.09768) | 93.77th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.77% (0.09768) | 87.20th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://www.cisco.com/warp/public/707/cisco-sa-20050907-auth_proxy.shtml vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.kb.cert.org/vuls/id/236045 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.vupen.com/english/advisories/2005/1669 vdb-entryx_refsource_VUPEN
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5317 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.cisco.com/warp/public/707/cisco-sa-20050907-auth_proxy.shtml | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.kb.cert.org/vuls/id/236045 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| http://www.vupen.com/english/advisories/2005/1669 | vdb-entryx_refsource_VUPEN | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5317 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.