HIGH
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
Published Apr 2, 2003
7.1
HIGHCVSS 2.0
EPSS 9.09%
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.
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.
7.1 HIGH NVD
AV:N/AC:M/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
9.09% 0.09085
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.09085
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 9.09% (0.09085) | 95.15th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.09% (0.09085) | 94.62th | v5 (v2026.06.15) |
| Mar 30, 2025 | 10.05% (0.10052) | 92.34th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.29% (0.07294) | 85.79th | v4 (v2025.03.14) |
| Mar 19, 2025 | 10.05% (0.10052) | 92.09th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.38% (0.06375) | 90.31th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.99% (0.02991) | 91.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.99% (0.02991) | 89.34th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.79% (0.06790) | 92.15th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.79% (0.06790) | 91.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.79% (0.06790) | 79.54th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://marc.info/?l=bugtraq&m=103002169829669&w=2 mailing-listx_refsource_BUGTRAQ
- http://online.securityfocus.com/archive/1/284634 mailing-listx_refsource_BUGTRAQVendor Advisory
- http://www.cisco.com/warp/public/707/ios-tftp-long-filename-pub.shtml vendor-advisoryx_refsource_CISCOPatchVendor Advisory
- http://www.iss.net/security_center/static/9700.php vdb-entryx_refsource_XF
- http://www.osvdb.org/854 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/5328 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=103002169829669&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://online.securityfocus.com/archive/1/284634 | mailing-listx_refsource_BUGTRAQVendor Advisory | |
| http://www.cisco.com/warp/public/707/ios-tftp-long-filename-pub.shtml | vendor-advisoryx_refsource_CISCOPatchVendor Advisory | |
| http://www.iss.net/security_center/static/9700.php | vdb-entryx_refsource_XF | |
| http://www.osvdb.org/854 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/5328 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 2, 2003
Updated Aug 8, 2024
Reserved Jul 30, 2002
Link CVE-2002-0813
CISA Vulnrichment
Updated n/a