CVE-2003-0100 Memory corruption in n/a
Remote attackers can cause denial of service or execute commands via OSPF neighbor announcements in Cisco IOS.
- 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-2003-0100?
CVE-2003-0100 is a high-severity memory corruption vulnerability in Cisco Ios, published on 1 Sep 2004. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer overflow in Cisco IOS 11.2.x to 12.0.x allows remote attackers to cause a denial of service and possibly execute commands via a large number of OSPF neighbor announcements.
Which versions are affected by CVE-2003-0100?
It affects 1 product.
Products include Cisco Ios.
How do I fix CVE-2003-0100?
No fix has been published for CVE-2003-0100 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-2003-0100 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2003-0100 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-r22w-p944-mxwf.