01 Record
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 service (reset) or modify configuration via a long filename.
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 9.08% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.8% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2003-04-02 05:00Z23 YR AGO
- Last updated
- 2024-08-08 03:03Z2 YR AGO
- Reserved
- 2002-07-30
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- a8030e804d82b75b26926caab58ee21b25862bc19b54ce223d809f2f69904836
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.iss.netcisco-tftp-filename-bo(9700)http://www.iss.net/security_center/static/9700.php
- marc.info20020822 Cisco IOS exploit PoChttp://marc.info/?l=bugtraq&m=103002169829669&w=2
- online.securityfocus.com20020727 Phenoelit Advisory, 0815 ++ * - Cisco_tftphttp://online.securityfocus.com/archive/1/284634
- www.cisco.com20020730 TFTP Long Filename Vulnerabilityhttp://www.cisco.com/warp/public/707/ios-tftp-long-filename-pub.shtml
- www.securityfocus.com5328http://www.securityfocus.com/bid/5328
- www.osvdb.org854http://www.osvdb.org/854