{"id":"CVE-2017-12896","details":"The ISAKMP parser in tcpdump before 4.9.2 has a buffer over-read in print-isakmp.c:isakmp_rfc3948_print().","modified":"2026-07-08T12:06:16.291014Z","published":"2017-09-14T06:29:00.327Z","related":["SUSE-SU-2017:2854-1","SUSE-SU-2019:14191-1","openSUSE-SU-2024:11425-1"],"database_specific":{"unresolved_ranges":[{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"},{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING"},{"vendor_product":"redhat:enterprise_linux_desktop","cpes":["cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"7.0"},{"last_affected":"7.0"}],"source":"CPE_STRING"},{"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux_server","cpes":["cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"7.0"},{"last_affected":"7.0"}]},{"extracted_events":[{"introduced":"7.6"},{"last_affected":"7.6"},{"introduced":"7.7"},{"last_affected":"7.7"}],"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux_server_aus","cpes":["cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3971"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039307"},{"type":"ADVISORY","url":"http://www.tcpdump.org/tcpdump-changes.txt"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHEA-2018:0705"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201709-23"},{"type":"ADVISORY","url":"https://support.apple.com/HT208221"},{"type":"REPORT","url":"https://github.com/the-tcpdump-group/tcpdump/commit/4e430c6b0d8b7e77c7abca7e7afb0c3e727502f2"},{"type":"FIX","url":"https://github.com/the-tcpdump-group/tcpdump/commit/f76e7feb41a4327d2b0978449bbdafe98d4a3771"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/tcpdump","events":[{"introduced":"0"},{"last_affected":"993a67c8e648bc8b19881e29a60f41273cfbee7b"},{"fixed":"4e430c6b0d8b7e77c7abca7e7afb0c3e727502f2"},{"fixed":"f76e7feb41a4327d2b0978449bbdafe98d4a3771"}],"database_specific":{"cpe":"cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"4.9.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["tcpdump-4.9.1","tcpdump-4.9.0","tcpdump-4.9.0-bp","tcpdump-4.7.0-bp","tcpdump-4.6.0-bp","tcpdump-4.6.0","tcpdump-4.5.0","tcpdump-3.8-bp","tcpdump-3.7.1","tcpdump-3.6.1","tcpdump-3.5.1"],"database_specific":{"vanir_signatures":[{"signature_version":"v1","source":"https://github.com/the-tcpdump-group/tcpdump/commit/f76e7feb41a4327d2b0978449bbdafe98d4a3771","target":{"file":"print-isakmp.c","function":"isakmp_rfc3948_print"},"deprecated":false,"digest":{"function_hash":"235700187824518271551597626464413906066","length":771},"id":"CVE-2017-12896-55274087","signature_type":"Function"},{"deprecated":false,"digest":{"line_hashes":["92476039214299902913464049845602499755","127476701255543416211591624465891517165","77254627758977974949835247697373969547","176839869703757769384565147195255420664","151147998512336889841084261265686820891","82334409732181199188306388935128945223","249149048780038985767469673771466557067"],"threshold":0.9},"id":"CVE-2017-12896-df6808a2","signature_type":"Line","signature_version":"v1","source":"https://github.com/the-tcpdump-group/tcpdump/commit/f76e7feb41a4327d2b0978449bbdafe98d4a3771","target":{"file":"print-isakmp.c"}}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12896.json","vanir_signatures_modified":"2026-07-08T12:06:16Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}