PublicDateAtUSN: 2019-10-04 12:15:00 UTC Candidate: CVE-2019-17133 PublicDate: 2019-10-04 12:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17133 https://marc.info/?l=linux-wireless&m=157018270915487&w=2 https://ubuntu.com/security/notices/USN-4208-1 https://ubuntu.com/security/notices/USN-4210-1 https://ubuntu.com/security/notices/USN-4211-1 https://ubuntu.com/security/notices/USN-4211-2 https://ubuntu.com/security/notices/USN-4226-1 Description: In the Linux kernel through 5.3.2, cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c does not reject a long SSID IE, leading to a Buffer Overflow. Ubuntu-Description: Nicolas Waisman discovered that the WiFi driver stack in the Linux kernel did not properly validate SSID lengths. A physically proximate attacker could use this to cause a denial of service (system crash). Notes: sbeattie> 4ac2813cc867ae563a1ba5a9414bfb554e5796fa would be a good secondary line of defense Mitigation: Bugs: Priority: medium Discovered-by: Nicolas Waisman Assigned-to: CVSS: nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H [9.8 CRITICAL] Patches_linux: break-fix: a42dd7efd934888833c01199dbd21b242100ee92 4152561f5da3fca92af7179dd538ea89e248f9d0 upstream_linux: released (5.4~rc4) precise/esm_linux: ignored (was needs-triage ESM criteria) trusty_linux: ignored (out of standard support) trusty/esm_linux: ignored (was needs-triage ESM criteria) xenial_linux: released (4.4.0-170.199) esm-infra/xenial_linux: released (4.4.0-170.199) bionic_linux: released (4.15.0-72.81) disco_linux: released (5.0.0-38.41) eoan_linux: released (5.3.0-24.26) focal_linux: not-affected (5.4.0-9.12) devel_linux: not-affected (5.4.0-9.12) Patches_linux-hwe: upstream_linux-hwe: released (5.4~rc4) precise/esm_linux-hwe: DNE trusty_linux-hwe: DNE trusty/esm_linux-hwe: DNE xenial_linux-hwe: released (4.15.0-72.81~16.04.1) esm-infra/xenial_linux-hwe: released (4.15.0-72.81~16.04.1) bionic_linux-hwe: released (5.3.0-26.28~18.04.1) disco_linux-hwe: DNE eoan_linux-hwe: DNE focal_linux-hwe: DNE devel_linux-hwe: DNE Patches_linux-hwe-edge: upstream_linux-hwe-edge: released (5.4~rc4) precise/esm_linux-hwe-edge: DNE trusty_linux-hwe-edge: DNE trusty/esm_linux-hwe-edge: DNE xenial_linux-hwe-edge: ignored (was pending \[4.15.0-71.80~16.04.1\] now end-of-life) esm-infra/xenial_linux-hwe-edge: ignored (was pending \[4.15.0-71.80~16.04.1\] now end-of-life) bionic_linux-hwe-edge: ignored (was pending \[5.3.0-24.26~18.04.2\] now end-of-life) disco_linux-hwe-edge: DNE eoan_linux-hwe-edge: DNE focal_linux-hwe-edge: DNE devel_linux-hwe-edge: DNE Patches_linux-lts-xenial: upstream_linux-lts-xenial: released (5.4~rc4) precise/esm_linux-lts-xenial: DNE trusty_linux-lts-xenial: ignored (out of standard support) trusty/esm_linux-lts-xenial: released (4.4.0-170.199~14.04.1) xenial_linux-lts-xenial: DNE bionic_linux-lts-xenial: DNE disco_linux-lts-xenial: DNE eoan_linux-lts-xenial: DNE focal_linux-lts-xenial: DNE devel_linux-lts-xenial: DNE Patches_linux-lts-trusty: upstream_linux-lts-trusty: released (5.4~rc4) precise/esm_linux-lts-trusty: ignored (was needs-triage ESM criteria) trusty_linux-lts-trusty: DNE trusty/esm_linux-lts-trusty: DNE xenial_linux-lts-trusty: DNE bionic_linux-lts-trusty: DNE disco_linux-lts-trusty: DNE eoan_linux-lts-trusty: DNE focal_linux-lts-trusty: DNE devel_linux-lts-trusty: DNE Patches_linux-oem: upstream_linux-oem: released (5.4~rc4) precise/esm_linux-oem: DNE trusty_linux-oem: DNE trusty/esm_linux-oem: DNE xenial_linux-oem: ignored (was needs-triage now end-of-life) bionic_linux-oem: released (4.15.0-1065.75) disco_linux-oem: ignored (reached end-of-life) eoan_linux-oem: released (4.15.0-1065.75) focal_linux-oem: DNE devel_linux-oem: DNE Patches_linux-kvm: upstream_linux-kvm: released (5.4~rc4) precise/esm_linux-kvm: DNE trusty_linux-kvm: DNE trusty/esm_linux-kvm: DNE xenial_linux-kvm: released (4.4.0-1063.70) esm-infra/xenial_linux-kvm: released (4.4.0-1063.70) bionic_linux-kvm: released (4.15.0-1051.51) disco_linux-kvm: released (5.0.0-1024.26) eoan_linux-kvm: released (5.3.0-1008.9) focal_linux-kvm: not-affected (5.4.0-1004.4) devel_linux-kvm: not-affected (5.4.0-1004.4) Patches_linux-aws: upstream_linux-aws: released (5.4~rc4) precise/esm_linux-aws: DNE trusty_linux-aws: ignored (out of standard support) trusty/esm_linux-aws: released (4.4.0-1059.63) xenial_linux-aws: released (4.4.0-1099.110) esm-infra/xenial_linux-aws: released (4.4.0-1099.110) bionic_linux-aws: released (4.15.0-1056.58) disco_linux-aws: released (5.0.0-1023.26) eoan_linux-aws: released (5.3.0-1008.9) focal_linux-aws: not-affected (5.4.0-1005.5) devel_linux-aws: not-affected (5.4.0-1005.5) Patches_linux-aws-hwe: upstream_linux-aws-hwe: released (5.4~rc4) precise/esm_linux-aws-hwe: DNE trusty_linux-aws-hwe: DNE trusty/esm_linux-aws-hwe: DNE xenial_linux-aws-hwe: released (4.15.0-1056.58~16.04.1) esm-infra/xenial_linux-aws-hwe: released (4.15.0-1056.58~16.04.1) bionic_linux-aws-hwe: DNE disco_linux-aws-hwe: DNE eoan_linux-aws-hwe: DNE focal_linux-aws-hwe: DNE devel_linux-aws-hwe: DNE Patches_linux-azure: upstream_linux-azure: released (5.4~rc4) precise/esm_linux-azure: DNE trusty_linux-azure: ignored (out of standard support) trusty/esm_linux-azure: ignored (was needs-triage ESM criteria) xenial_linux-azure: released (4.15.0-1064.69) esm-infra/xenial_linux-azure: released (4.15.0-1064.69) bionic_linux-azure: released (5.0.0-1028.30~18.04.1) disco_linux-azure: released (5.0.0-1028.30) eoan_linux-azure: released (5.3.0-1008.9) focal_linux-azure: not-affected (5.4.0-1006.6) devel_linux-azure: not-affected (5.4.0-1006.6) Patches_linux-azure-edge: upstream_linux-azure-edge: released (5.4~rc4) precise/esm_linux-azure-edge: DNE trusty_linux-azure-edge: DNE trusty/esm_linux-azure-edge: DNE xenial_linux-azure-edge: ignored (was needed now end-of-life) bionic_linux-azure-edge: ignored (was needed now end-of-life) disco_linux-azure-edge: DNE eoan_linux-azure-edge: DNE focal_linux-azure-edge: DNE devel_linux-azure-edge: DNE Patches_linux-gcp: upstream_linux-gcp: released (5.4~rc4) precise/esm_linux-gcp: DNE trusty_linux-gcp: DNE trusty/esm_linux-gcp: DNE xenial_linux-gcp: released (4.15.0-1050.53) esm-infra/xenial_linux-gcp: released (4.15.0-1050.53) bionic_linux-gcp: released (5.0.0-1028.29~18.04.1) disco_linux-gcp: released (5.0.0-1028.29) eoan_linux-gcp: released (5.3.0-1009.10) focal_linux-gcp: not-affected (5.4.0-1005.5) devel_linux-gcp: not-affected (5.4.0-1005.5) Patches_linux-gcp-edge: upstream_linux-gcp-edge: released (5.4~rc4) precise/esm_linux-gcp-edge: DNE trusty_linux-gcp-edge: DNE trusty/esm_linux-gcp-edge: DNE xenial_linux-gcp-edge: DNE bionic_linux-gcp-edge: ignored (was needed now end-of-life) disco_linux-gcp-edge: DNE eoan_linux-gcp-edge: DNE focal_linux-gcp-edge: DNE devel_linux-gcp-edge: DNE Patches_linux-gke-4.15: upstream_linux-gke-4.15: released (5.4~rc4) precise/esm_linux-gke-4.15: DNE trusty_linux-gke-4.15: DNE trusty/esm_linux-gke-4.15: DNE xenial_linux-gke-4.15: DNE bionic_linux-gke-4.15: released (4.15.0-1049.52) disco_linux-gke-4.15: DNE eoan_linux-gke-4.15: DNE focal_linux-gke-4.15: DNE devel_linux-gke-4.15: DNE Patches_linux-gke-5.0: upstream_linux-gke-5.0: released (5.4~rc4) precise/esm_linux-gke-5.0: DNE trusty_linux-gke-5.0: DNE trusty/esm_linux-gke-5.0: DNE xenial_linux-gke-5.0: DNE bionic_linux-gke-5.0: released (5.0.0-1027.28~18.04.1) disco_linux-gke-5.0: DNE eoan_linux-gke-5.0: DNE focal_linux-gke-5.0: DNE devel_linux-gke-5.0: DNE Patches_linux-oracle: upstream_linux-oracle: released (5.4~rc4) precise/esm_linux-oracle: DNE trusty_linux-oracle: DNE trusty/esm_linux-oracle: DNE xenial_linux-oracle: released (4.15.0-1030.33~16.04.1) esm-infra/xenial_linux-oracle: released (4.15.0-1030.33~16.04.1) bionic_linux-oracle: released (4.15.0-1030.33) disco_linux-oracle: released (5.0.0-1009.14) eoan_linux-oracle: released (5.3.0-1007.8) focal_linux-oracle: not-affected (5.4.0-1005.5) devel_linux-oracle: not-affected (5.4.0-1005.5) Patches_linux-raspi2: upstream_linux-raspi2: released (5.4~rc4) precise/esm_linux-raspi2: DNE trusty_linux-raspi2: DNE trusty/esm_linux-raspi2: DNE xenial_linux-raspi2: released (4.4.0-1126.135) bionic_linux-raspi2: released (4.15.0-1052.56) disco_linux-raspi2: released (5.0.0-1024.25) eoan_linux-raspi2: released (5.3.0-1014.16) focal_linux-raspi2: ignored (was needed now end-of-life) devel_linux-raspi2: ignored (was needed now end-of-life) Patches_linux-snapdragon: upstream_linux-snapdragon: released (5.4~rc4) precise/esm_linux-snapdragon: DNE trusty_linux-snapdragon: DNE trusty/esm_linux-snapdragon: DNE xenial_linux-snapdragon: released (4.4.0-1130.138) bionic_linux-snapdragon: released (4.15.0-1069.76) disco_linux-snapdragon: ignored (was pending \[5.0.0-1028.30\] now end-of-life) eoan_linux-snapdragon: DNE focal_linux-snapdragon: DNE devel_linux-snapdragon: DNE Patches_linux-oem-osp1: upstream_linux-oem-osp1: released (5.4~rc4) precise/esm_linux-oem-osp1: DNE trusty_linux-oem-osp1: DNE trusty/esm_linux-oem-osp1: DNE xenial_linux-oem-osp1: DNE bionic_linux-oem-osp1: released (5.0.0-1033.38) disco_linux-oem-osp1: ignored (reached end-of-life) eoan_linux-oem-osp1: released (5.0.0-1033.38) focal_linux-oem-osp1: DNE devel_linux-oem-osp1: DNE Patches_linux-aws-5.0: upstream_linux-aws-5.0: released (5.4~rc4) precise/esm_linux-aws-5.0: DNE trusty_linux-aws-5.0: DNE trusty/esm_linux-aws-5.0: DNE xenial_linux-aws-5.0: DNE bionic_linux-aws-5.0: released (5.0.0-1023.26~18.04.1) disco_linux-aws-5.0: DNE eoan_linux-aws-5.0: DNE focal_linux-aws-5.0: DNE devel_linux-aws-5.0: DNE Patches_linux-azure-5.3: upstream_linux-azure-5.3: released (5.4~rc4) precise/esm_linux-azure-5.3: DNE trusty_linux-azure-5.3: DNE trusty/esm_linux-azure-5.3: DNE xenial_linux-azure-5.3: DNE bionic_linux-azure-5.3: released (5.3.0-1008.9~18.04.1) disco_linux-azure-5.3: DNE eoan_linux-azure-5.3: DNE focal_linux-azure-5.3: DNE devel_linux-azure-5.3: DNE Patches_linux-gcp-5.3: upstream_linux-gcp-5.3: released (5.4~rc4) precise/esm_linux-gcp-5.3: DNE trusty_linux-gcp-5.3: DNE trusty/esm_linux-gcp-5.3: DNE xenial_linux-gcp-5.3: DNE bionic_linux-gcp-5.3: released (5.3.0-1009.10~18.04.1) disco_linux-gcp-5.3: DNE eoan_linux-gcp-5.3: DNE focal_linux-gcp-5.3: DNE devel_linux-gcp-5.3: DNE Patches_linux-oracle-5.0: upstream_linux-oracle-5.0: released (5.4~rc4) precise/esm_linux-oracle-5.0: DNE trusty_linux-oracle-5.0: DNE trusty/esm_linux-oracle-5.0: DNE xenial_linux-oracle-5.0: DNE bionic_linux-oracle-5.0: released (5.0.0-1009.14~18.04.1) disco_linux-oracle-5.0: DNE eoan_linux-oracle-5.0: DNE focal_linux-oracle-5.0: DNE devel_linux-oracle-5.0: DNE Patches_linux-raspi2-5.3: upstream_linux-raspi2-5.3: released (5.4~rc4) precise/esm_linux-raspi2-5.3: DNE trusty_linux-raspi2-5.3: DNE trusty/esm_linux-raspi2-5.3: DNE xenial_linux-raspi2-5.3: DNE bionic_linux-raspi2-5.3: not-affected (5.3.0-1017.19~18.04.1) eoan_linux-raspi2-5.3: DNE focal_linux-raspi2-5.3: DNE devel_linux-raspi2-5.3: DNE Patches_linux-oem-5.6: upstream_linux-oem-5.6: released (5.4~rc4) precise/esm_linux-oem-5.6: DNE trusty_linux-oem-5.6: DNE trusty/esm_linux-oem-5.6: DNE xenial_linux-oem-5.6: DNE bionic_linux-oem-5.6: DNE eoan_linux-oem-5.6: DNE focal_linux-oem-5.6: not-affected (5.4.0-1002.4) devel_linux-oem-5.6: not-affected (5.4.0-1002.4) Patches_linux-gke-5.3: upstream_linux-gke-5.3: released (5.4~rc4) precise/esm_linux-gke-5.3: DNE trusty_linux-gke-5.3: DNE trusty/esm_linux-gke-5.3: DNE xenial_linux-gke-5.3: DNE bionic_linux-gke-5.3: not-affected (5.3.0-1011.12~18.04.1) eoan_linux-gke-5.3: DNE focal_linux-gke-5.3: DNE devel_linux-gke-5.3: DNE Patches_linux-oracle-5.3: upstream_linux-oracle-5.3: released (5.4~rc4) precise/esm_linux-oracle-5.3: DNE trusty_linux-oracle-5.3: DNE trusty/esm_linux-oracle-5.3: DNE xenial_linux-oracle-5.3: DNE bionic_linux-oracle-5.3: not-affected (5.3.0-1011.12~18.04.1) eoan_linux-oracle-5.3: DNE focal_linux-oracle-5.3: DNE devel_linux-oracle-5.3: DNE