{"id":"USN-6242-1","summary":"openssh vulnerability","details":"It was discovered that OpenSSH incorrectly handled loading certain PKCS#11\nproviders. If a user forwarded their ssh-agent to an untrusted system, a\nremote attacker could possibly use this issue to load arbitrary libraries\nfrom the user's system and execute arbitrary code.\n","modified":"2026-04-27T16:45:20.689311Z","published":"2023-07-24T16:38:57Z","related":["UBUNTU-CVE-2023-38408"],"upstream":["CVE-2023-38408","UBUNTU-CVE-2023-38408"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6242-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-38408"}],"affected":[{"package":{"name":"openssh","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/openssh@1:8.2p1-4ubuntu0.8?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.2p1-4ubuntu0.8"}]}],"versions":["1:8.0p1-6build1","1:8.1p1-1","1:8.1p1-5","1:8.2p1-4","1:8.2p1-4ubuntu0.1","1:8.2p1-4ubuntu0.2","1:8.2p1-4ubuntu0.3","1:8.2p1-4ubuntu0.4","1:8.2p1-4ubuntu0.5","1:8.2p1-4ubuntu0.7"],"ecosystem_specific":{"binaries":[{"binary_version":"1:8.2p1-4ubuntu0.8","binary_name":"openssh-client"},{"binary_version":"1:8.2p1-4ubuntu0.8","binary_name":"openssh-server"},{"binary_version":"1:8.2p1-4ubuntu0.8","binary_name":"openssh-sftp-server"},{"binary_version":"1:8.2p1-4ubuntu0.8","binary_name":"openssh-tests"},{"binary_version":"1:8.2p1-4ubuntu0.8","binary_name":"ssh"},{"binary_version":"1:8.2p1-4ubuntu0.8","binary_name":"ssh-askpass-gnome"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6242-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-38408"}],"ecosystem":"Ubuntu:20.04:LTS"}}},{"package":{"name":"openssh","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/openssh@1:8.9p1-3ubuntu0.3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.9p1-3ubuntu0.3"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"1:8.9p1-3ubuntu0.3","binary_name":"openssh-client"},{"binary_version":"1:8.9p1-3ubuntu0.3","binary_name":"openssh-server"},{"binary_version":"1:8.9p1-3ubuntu0.3","binary_name":"openssh-sftp-server"},{"binary_version":"1:8.9p1-3ubuntu0.3","binary_name":"openssh-tests"},{"binary_version":"1:8.9p1-3ubuntu0.3","binary_name":"ssh"},{"binary_version":"1:8.9p1-3ubuntu0.3","binary_name":"ssh-askpass-gnome"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6242-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-38408"}],"ecosystem":"Ubuntu:22.04:LTS"}}}],"schema_version":"1.7.5"}