CVE-2011-3295 describes a denial-of-service vulnerability affecting Cisco IOS XR versions 3.8 through 4.1, specifically impacting the NETIO and IPV4_IO processes in products like the Cisco Carrier Routing System. This flaw allows unauthenticated remote attackers to cause high CPU utilization and disrupt service by sending specially crafted network traffic. With a CVSS score of 7.8 (High), this vulnerability is easily exploitable over the network with low attack complexity and no user interaction, leading to a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.8.0CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr:3.8.0:*:*:*:*:*:*:* | ||
3.8.1CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr:3.8.1:*:*:*:*:*:*:* | ||
3.8.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr:3.8.2:*:*:*:*:*:*:* | ||
3.8.3CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr:3.8.3:*:*:*:*:*:*:* | ||
3.8.4CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr:3.8.4:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C
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.