{"cve":"CVE-2008-5230","nvd":{"published":"2008-11-25T23:30:00.593","modified":"2026-06-16T22:59:31.857","status":"Modified","description":"The Temporal Key Integrity Protocol (TKIP) implementation in unspecified Cisco products and other vendors' products, as used in WPA and WPA2 on Wi-Fi networks, has insufficient countermeasures against certain crafted and replayed packets, which makes it easier for remote attackers to decrypt packets from an access point (AP) to a client and spoof packets from an AP to a client, and conduct ARP poisoning attacks or other attacks, as demonstrated by tkiptun-ng.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-310"],"references":["http://arstechnica.com/articles/paedia/wpa-cracked.ars","http://dl.aircrack-ng.org/breakingwepandwpa.pdf","http://lists.immunitysec.com/pipermail/dailydave/2008-November/005413.html","http://radajo.blogspot.com/2008/11/wpatkip-chopchop-attack.html","http://trac.aircrack-ng.org/svn/trunk/src/tkiptun-ng.c"],"products":["cisco:ios"],"source":"nvd","synced_at":"2026-10-19T19:52:44.811608366+00:00"},"epss":{"cve":"CVE-2008-5230","score":0.01594,"percentile":0.75721,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}