CVE-2003-0100 describes a buffer overflow vulnerability in Cisco IOS versions 11.2.x through 12.0.x. This flaw allows remote attackers to trigger a denial of service and potentially execute arbitrary commands by sending a large volume of OSPF neighbor announcements. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog or currently active on hot lists, public exploit code exists (EDB-22271), though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
11.1CPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.1:*:*:*:*:*:*:* | ||
11.1\(7\)aaCPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.1\(7\)aa:*:*:*:*:*:*:* | ||
11.1\(7\)caCPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.1\(7\)ca:*:*:*:*:*:*:* | ||
11.1\(9\)iaCPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.1\(9\)ia:*:*:*:*:*:*:* | ||
11.1\(13\)CPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.1\(13\):*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.