CVE-2011-4007 describes a denial-of-service vulnerability in Cisco IOS 15.0, 15.1, and IOS XE 3.x, specifically impacting devices configured with the "set mpls experimental imposition" command. Remote attackers can trigger a device crash by sending network traffic that causes fragmentation or reassembly issues. With a CVSS score of 5.4 (AV:N/AC:H/Au:N/C:N/I:N/A:C), this vulnerability has a high attack complexity but can lead to a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion, suggesting a low current threat level.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.0CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:* | ||
15.1CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:* | ||
3.1.0sCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:3.1.0s:*:*:*:*:*:*:* | ||
3.1.0sgCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:3.1.0sg:*:*:*:*:*:*:* | ||
3.1.1sCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:3.1.1s:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:H/Au:N/C:N/I:N/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.