CVE-2014-3353 is a denial-of-service vulnerability affecting Cisco IOS XR 4.3(.2) and earlier, specifically in Cisco Carrier Routing System (CRS) devices. A remote attacker can exploit this by sending a malformed IPv6 packet, leading to high CPU utilization and IPv6 packet drops. With a CVSS score of 7.1, it is considered high severity due to its network-based attack vector and complete availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.3.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:* | ||
4.3.0CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr:4.3.0:*:*:*:*:*:*:* | ||
4.3.1CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr:4.3.1:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:C
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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.