CVE-2014-3335 describes a denial-of-service vulnerability in Cisco IOS XR 4.3(.2) and earlier, specifically on ASR 9000 series routers. This flaw allows a remote attacker to cause chip and card hangs by sending a crafted packet with a multicast destination MAC address, which is improperly handled during NetFlow sampling. The vulnerability has a CVSS score of 4.6 (AV:A/AC:H/Au:N/C:N/I:N/A:C), indicating an attack complexity of High and a potential for complete system availability impact, requiring adjacent network access. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| 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:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:h:cisco:asr_9000_rsp440_router:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:A/AC:H/Au:N/C:N/I:N/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.0 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.