CVE-2002-0813 Memory corruption in n/a
Remote attackers can cause denial of service or modify configuration via a heap-based buffer overflow in the TFTP server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2002-0813?
CVE-2002-0813 is a high-severity memory corruption vulnerability in Cisco Ios, published on 2 Apr 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-119
Which versions are affected by CVE-2002-0813?
It affects 1 product.
Products include Cisco Ios.
How do I fix CVE-2002-0813?
No fix has been published for CVE-2002-0813 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2002-0813 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2002-0813 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Cisco Ios
- CVE-2017-12240 Cisco IOS and IOS XE Software DHCP Remote Code Execution
- CVE-2017-3881 Cisco IOS and IOS XE Remote Code Execution
- CVE-2018-0167 Cisco IOS, XR, and XE Software Buffer Overflow
- CVE-2017-6736 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6737 Cisco IOS and IOS XE Software SNMP Remote Code Execution
Sources
Also known as GHSA-g78g-q326-8w9f.