CVE-2013-1121 describes a denial-of-service vulnerability in the BGP implementation of Cisco NX-OS. A remote attacker can trigger a device reload by sending a crafted AS path set when a complex regular expression is configured for inbound routes. This vulnerability has a CVSS score of 5.4, indicating a medium severity due to its network-based attack vector and high attack complexity, leading to a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion, suggesting it is not widely targeted.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:H/Au:N/C:N/I:N/A:C
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