{"id":"CVE-2012-3016","aliases":["EUVD-2012-2994","GHSA-9g8x-6hcj-cgmx"],"status":"published","title":"Siemens SIMATIC S7-400 PN CPU devices with firmware 6 before 6.0.3 allow remote attackers to...","description":"Siemens SIMATIC S7-400 PN CPU devices with firmware 6 before 6.0.3 allow remote attackers to cause a denial of service (defect-mode transition and service outage) via crafted ICMP packets.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03464,"percentile":0.89128,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2012-07-31T10:00:00Z","modified":"2026-06-16T23:42:31Z","products":[{"vendor":"siemens","product":"simatic_s7-400_cpu_412-2_pn"},{"vendor":"siemens","product":"simatic_s7-400_cpu_414-3_pn\\/dp"},{"vendor":"siemens","product":"simatic_s7-400_cpu_414f-3_pn\\/dp"},{"vendor":"siemens","product":"simatic_s7-400_cpu_416-3_pn\\/dp"},{"vendor":"siemens","product":"simatic_s7-400_cpu_416f-3_pn\\/dp"},{"vendor":"siemens","product":"simatic_s7-400_cpu_firmware"}],"references":[{"url":"http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-589272.pdf","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-589272.pdf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3016"},{"url":"https://github.com/advisories/GHSA-9g8x-6hcj-cgmx"}],"sources":{"cve":[{"id":"CVE-2012-3016","description":"Siemens SIMATIC S7-400 PN CPU devices with firmware 6 before 6.0.3 allow remote attackers to cause a denial of service (defect-mode transition and service outage) via crafted ICMP packets.","status":"published","published":"2012-07-31T10:00:00Z","modified":"2024-08-06T19:50:05.465Z","updated_at":"2026-11-02T14:34:50.615647Z"}],"euvd":[{"id":"EUVD-2012-2994","description":"Siemens SIMATIC S7-400 PN CPU devices with firmware 6 before 6.0.3 allow remote attackers to cause a denial of service (defect-mode transition and service outage) via crafted ICMP packets.","status":"published","published":"2012-07-31T10:00:00Z","modified":"2024-08-06T19:50:05Z","updated_at":"2026-11-03T01:56:12.278388Z"}],"ghsa":[{"id":"GHSA-9g8x-6hcj-cgmx","title":"Siemens SIMATIC S7-400 PN CPU devices with firmware 6 before 6.0.3 allow remote attackers to...","description":"Siemens SIMATIC S7-400 PN CPU devices with firmware 6 before 6.0.3 allow remote attackers to cause a denial of service (defect-mode transition and service outage) via crafted ICMP packets.","status":"published","published":"2022-05-13T01:27:25Z","modified":"2023-02-01T05:07:33Z","updated_at":"2026-11-02T14:50:33.974767Z"}],"nvd":[{"id":"CVE-2012-3016","description":"Siemens SIMATIC S7-400 PN CPU devices with firmware 6 before 6.0.3 allow remote attackers to cause a denial of service (defect-mode transition and service outage) via crafted ICMP packets.","status":"published","published":"2012-07-31T10:45:42.327Z","modified":"2026-06-16T23:42:31.19Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:15.188652Z"}]}}