{"id":"CVE-2017-12987","details":"The IEEE 802.11 parser in tcpdump before 4.9.2 has a buffer over-read in print-802_11.c:parse_elements().","modified":"2026-07-08T12:44:17.472359Z","published":"2017-09-14T06:29:00.653Z","related":["SUSE-SU-2017:2854-1","SUSE-SU-2019:14191-1","openSUSE-SU-2024:11425-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","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"}],"vendor_product":"debian:debian_linux"},{"source":"CPE_STRING","cpes":["cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"7.0"},{"last_affected":"7.0"}],"vendor_product":"redhat:enterprise_linux_desktop"},{"source":"CPE_STRING","cpes":["cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"7.0"},{"last_affected":"7.0"}],"vendor_product":"redhat:enterprise_linux_server"},{"source":"CPE_STRING","cpes":["cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"7.6"},{"last_affected":"7.6"},{"introduced":"7.7"},{"last_affected":"7.7"}],"vendor_product":"redhat:enterprise_linux_server_aus"}]},"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/2ecb9d2c67d9119250c54811a6ce4d0f2ddf44f1"},{"type":"FIX","url":"https://github.com/the-tcpdump-group/tcpdump/commit/99798bd9a41bd3d03fdc1e949810a38967f20ed3"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/tcpdump","events":[{"introduced":"0"},{"last_affected":"993a67c8e648bc8b19881e29a60f41273cfbee7b"},{"fixed":"2ecb9d2c67d9119250c54811a6ce4d0f2ddf44f1"},{"fixed":"99798bd9a41bd3d03fdc1e949810a38967f20ed3"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"extracted_events":[{"introduced":"0"},{"last_affected":"4.9.1"}],"cpe":"cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*"}}],"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":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12987.json","vanir_signatures":[{"digest":{"length":3468,"function_hash":"290251754563842359428981773949044366101"},"target":{"function":"parse_elements","file":"print-802_11.c"},"signature_version":"v1","signature_type":"Function","id":"CVE-2017-12987-11491de0","deprecated":false,"source":"https://github.com/the-tcpdump-group/tcpdump/commit/99798bd9a41bd3d03fdc1e949810a38967f20ed3"},{"digest":{"threshold":0.9,"line_hashes":["335911950420303801580116141855341621613","98206576430104946366182579772501237521","323215630476707087803097209446459753404","61012848075707222987193073642102327469","172812543156579252701213616063760348004"]},"target":{"file":"print-802_11.c"},"signature_version":"v1","signature_type":"Line","id":"CVE-2017-12987-b52f26bd","deprecated":false,"source":"https://github.com/the-tcpdump-group/tcpdump/commit/99798bd9a41bd3d03fdc1e949810a38967f20ed3"}],"vanir_signatures_modified":"2026-07-08T12:44:17Z"}}],"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"}]}