{"id":"ALPINE-CVE-2019-12098","details":"In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack. This issue is in krb5_init_creds_step in lib/krb5/init_creds_pw.c.","modified":"2025-11-19T06:14:50.668219Z","published":"2019-05-15T23:29:00.277Z","upstream":["CVE-2019-12098"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-12098"}],"affected":[{"package":{"name":"heimdal","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/heimdal?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.0-r5"}]}],"versions":["1.2.1-r0","1.2.1-r1","1.2.1-r2","1.2.1-r3","1.2.1-r4","1.3.1-r0","1.3.1-r1","1.3.1-r2","1.3.1-r3","1.3.1-r4","1.3.1-r5","1.3.3-r0","1.4-r0","1.4-r1","1.4-r10","1.4-r11","1.4-r2","1.4-r3","1.4-r4","1.4-r5","1.4-r6","1.4-r7","1.4-r8","1.4-r9","1.5-r2","1.5.2-r3","1.5.2-r4","1.5.2-r5","1.5.2-r6","1.5.2-r7","1.5.2-r8","1.5.3-r0","1.5.3-r1","1.6_rc2-r1","1.6_rc2-r2","1.6_rc2-r3","1.6_rc2-r4","1.6_rc2-r5","7.1.0-r0","7.1.0-r1","7.4.0-r0","7.4.0-r1","7.4.0-r2","7.5.0-r0","7.5.0-r1","7.5.0-r2","7.5.0-r3","7.5.0-r4"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12098.json"}},{"package":{"name":"heimdal","ecosystem":"Alpine:v3.7","purl":"pkg:apk/alpine/heimdal?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4.0-r4"}]}],"versions":["1.2.1-r0","1.2.1-r1","1.2.1-r2","1.2.1-r3","1.2.1-r4","1.3.1-r0","1.3.1-r1","1.3.1-r2","1.3.1-r3","1.3.1-r4","1.3.1-r5","1.3.3-r0","1.4-r0","1.4-r1","1.4-r10","1.4-r11","1.4-r2","1.4-r3","1.4-r4","1.4-r5","1.4-r6","1.4-r7","1.4-r8","1.4-r9","1.5-r2","1.5.2-r3","1.5.2-r4","1.5.2-r5","1.5.2-r6","1.5.2-r7","1.5.2-r8","1.5.3-r0","1.5.3-r1","1.6_rc2-r1","1.6_rc2-r2","1.6_rc2-r3","1.6_rc2-r4","1.6_rc2-r5","7.1.0-r0","7.1.0-r1","7.4.0-r0","7.4.0-r1","7.4.0-r2","7.4.0-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12098.json"}},{"package":{"name":"heimdal","ecosystem":"Alpine:v3.8","purl":"pkg:apk/alpine/heimdal?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.0-r3"}]}],"versions":["1.2.1-r0","1.2.1-r1","1.2.1-r2","1.2.1-r3","1.2.1-r4","1.3.1-r0","1.3.1-r1","1.3.1-r2","1.3.1-r3","1.3.1-r4","1.3.1-r5","1.3.3-r0","1.4-r0","1.4-r1","1.4-r10","1.4-r11","1.4-r2","1.4-r3","1.4-r4","1.4-r5","1.4-r6","1.4-r7","1.4-r8","1.4-r9","1.5-r2","1.5.2-r3","1.5.2-r4","1.5.2-r5","1.5.2-r6","1.5.2-r7","1.5.2-r8","1.5.3-r0","1.5.3-r1","1.6_rc2-r1","1.6_rc2-r2","1.6_rc2-r3","1.6_rc2-r4","1.6_rc2-r5","7.1.0-r0","7.1.0-r1","7.4.0-r0","7.4.0-r1","7.4.0-r2","7.5.0-r0","7.5.0-r1","7.5.0-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12098.json"}},{"package":{"name":"heimdal","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/heimdal?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.0-r4"}]}],"versions":["1.2.1-r0","1.2.1-r1","1.2.1-r2","1.2.1-r3","1.2.1-r4","1.3.1-r0","1.3.1-r1","1.3.1-r2","1.3.1-r3","1.3.1-r4","1.3.1-r5","1.3.3-r0","1.4-r0","1.4-r1","1.4-r10","1.4-r11","1.4-r2","1.4-r3","1.4-r4","1.4-r5","1.4-r6","1.4-r7","1.4-r8","1.4-r9","1.5-r2","1.5.2-r3","1.5.2-r4","1.5.2-r5","1.5.2-r6","1.5.2-r7","1.5.2-r8","1.5.3-r0","1.5.3-r1","1.6_rc2-r1","1.6_rc2-r2","1.6_rc2-r3","1.6_rc2-r4","1.6_rc2-r5","7.1.0-r0","7.1.0-r1","7.4.0-r0","7.4.0-r1","7.4.0-r2","7.5.0-r0","7.5.0-r1","7.5.0-r2","7.5.0-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12098.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}