CVE-2013-5549 describes a denial-of-service vulnerability in Cisco IOS XR versions 3.8.1 through 4.2.0, affecting specific route-processor components. Remote attackers can exploit this by sending specially crafted fragmented IPv4 or IPv6 packets, leading to a transmission outage. The vulnerability has a CVSS score of 7.1, indicating high severity due to its remote attack vector, medium complexity, and complete impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.8.1CPE 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:*:*:*:*:*:*:* | ||
3.9.0CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr:3.9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:C
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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.