{"id":"CVE-2019-9162","details":"In the Linux kernel before 4.20.12, net/ipv4/netfilter/nf_nat_snmp_basic_main.c in the SNMP NAT module has insufficient ASN.1 length checks (aka an array index error), making out-of-bounds read and write operations possible, leading to an OOPS or local privilege escalation. This affects snmp_version and snmp_helper.","modified":"2026-04-11T12:23:55.899868Z","published":"2019-02-25T23:29:01.330Z","database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpe":"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","extracted_events":[{"last_affected":"18.04"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"18.10"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.19"},{"fixed":"4.19.25"},{"introduced":"4.20"},{"fixed":"4.20.12"}]},{"source":"DESCRIPTION","extracted_events":[{"fixed":"4.20.12"}]}]},"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/107159"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.25"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.12"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190327-0002/"},{"type":"ADVISORY","url":"https://support.f5.com/csp/article/K31864522"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3930-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3930-2/"},{"type":"REPORT","url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1776"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c4c07b4d6fa1f11880eab8e076d3d060ef3f55fc"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/c4c07b4d6fa1f11880eab8e076d3d060ef3f55fc"},{"type":"FIX","url":"https://www.exploit-db.com/exploits/46477/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"0"},{"fixed":"c4c07b4d6fa1f11880eab8e076d3d060ef3f55fc"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-9162.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"0"},{"fixed":"c4c07b4d6fa1f11880eab8e076d3d060ef3f55fc"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-9162.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}