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CVE-2002-0813
Heap-based buffer overflow in the TFTP server capability in Cisco IOS 11.1, 11.2, and 11.3 allows remote attackers to cause a denial of…
High7.1EPSS 9.1%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Heap-based buffer overflow in the TFTP server capability in Cisco IOS 11.1, 11.2, and 11.3 allows remote attackers to cause a denial of service (reset) or modify configuration via a long filename.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.1 | AV:N/AC:M/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 9.1% · top 4.7% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Weakness
Affected products
n/a
- affected n/a
References (6)
- cisco-tftp-filename-bo(9700) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20020822 Cisco IOS exploit PoC (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20020727 Phenoelit Advisory, 0815 ++ * - Cisco_tftp (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20020730 TFTP Long Filename Vulnerability (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- 5328 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 854 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .