CVE-2012-4099 describes a denial-of-service vulnerability in the BGP implementation of Cisco NX-OS, affecting Cisco NX-OS products. A remote attacker can trigger a BGP service reset and resync by sending a specially crafted UPDATE message due to improper AS path filtering. This vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and partial availability impact, with no confidentiality or integrity impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| 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:M/Au:N/C:N/I:N/A:P
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