{"cve":"CVE-2012-3924","nvd":{"published":"2012-09-16T10:34:51.440","modified":"2026-06-16T23:44:05.720","status":"Modified","description":"The SSLVPN implementation in Cisco IOS 15.1 and 15.2, when DTLS is enabled, does not properly handle certain outbound ACL configurations, which allows remote authenticated users to cause a denial of service (device crash) via a session involving a PPP over ATM (PPPoA) interface, aka Bug ID CSCty97961.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.cisco.com/en/US/docs/ios/15_2m_and_t/release/notes/152-1TCAVS.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/78672","http://www.cisco.com/en/US/docs/ios/15_2m_and_t/release/notes/152-1TCAVS.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/78672"],"products":["cisco:ios"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2012-3924","score":0.00856,"percentile":0.58405,"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."]}