CVE-2014-3322 describes a denial-of-service vulnerability in Cisco IOS XR 4.3(.2) and earlier, specifically impacting ASR 9000 series routers. The flaw stems from improper NetFlow sampling of IP packets, allowing remote attackers to cause chip and card hangs by sending malformed IPv4 or IPv6 packets. With a CVSS score of 6.1 (medium), this vulnerability has a low attack complexity and requires network access, but can lead to a complete loss of availability. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion 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:L/Au:N/C:N/I:N/A:C
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