{"id":"USN-6859-1","summary":"openssh vulnerability","details":"It was discovered that OpenSSH incorrectly handled signal management. A\nremote attacker could use this issue to bypass authentication and remotely\naccess systems without proper credentials.\n","modified":"2026-02-10T04:44:20Z","published":"2024-07-01T09:06:31Z","related":["UBUNTU-CVE-2024-6387"],"upstream":["CVE-2024-6387","UBUNTU-CVE-2024-6387"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6859-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-6387"}],"affected":[{"package":{"name":"openssh","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/openssh@1:8.9p1-3ubuntu0.10?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.9p1-3ubuntu0.10"}]}],"versions":["1:8.4p1-6ubuntu2","1:8.7p1-2","1:8.7p1-2build1","1:8.7p1-4","1:8.8p1-1","1:8.9p1-3","1:8.9p1-3ubuntu0.1","1:8.9p1-3ubuntu0.3","1:8.9p1-3ubuntu0.4","1:8.9p1-3ubuntu0.5","1:8.9p1-3ubuntu0.6","1:8.9p1-3ubuntu0.7"],"ecosystem_specific":{"binaries":[{"binary_name":"openssh-client","binary_version":"1:8.9p1-3ubuntu0.10"},{"binary_name":"openssh-server","binary_version":"1:8.9p1-3ubuntu0.10"},{"binary_name":"openssh-sftp-server","binary_version":"1:8.9p1-3ubuntu0.10"},{"binary_name":"openssh-tests","binary_version":"1:8.9p1-3ubuntu0.10"},{"binary_name":"ssh","binary_version":"1:8.9p1-3ubuntu0.10"},{"binary_name":"ssh-askpass-gnome","binary_version":"1:8.9p1-3ubuntu0.10"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6859-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2024-6387"}],"ecosystem":"Ubuntu:22.04:LTS"}}},{"package":{"name":"openssh","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/openssh@1:9.6p1-3ubuntu13.3?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.6p1-3ubuntu13.3"}]}],"versions":["1:9.3p1-1ubuntu3","1:9.4p1-1ubuntu1","1:9.6p1-3ubuntu1","1:9.6p1-3ubuntu2","1:9.6p1-3ubuntu11","1:9.6p1-3ubuntu12","1:9.6p1-3ubuntu13"],"ecosystem_specific":{"binaries":[{"binary_name":"openssh-client","binary_version":"1:9.6p1-3ubuntu13.3"},{"binary_name":"openssh-server","binary_version":"1:9.6p1-3ubuntu13.3"},{"binary_name":"openssh-sftp-server","binary_version":"1:9.6p1-3ubuntu13.3"},{"binary_name":"openssh-tests","binary_version":"1:9.6p1-3ubuntu13.3"},{"binary_name":"ssh","binary_version":"1:9.6p1-3ubuntu13.3"},{"binary_name":"ssh-askpass-gnome","binary_version":"1:9.6p1-3ubuntu13.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6859-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2024-6387"}],"ecosystem":"Ubuntu:24.04:LTS"}}}],"schema_version":"1.7.3"}