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vuln-ubuntu/data/osv/usn/USN-6242-1.json
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{
"schema_version": "1.7.0",
"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",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2023-38408"
],
"related": [],
"published": "2023-07-24T16:38:57Z",
"modified": "2026-04-27T14:11:31Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "openssh",
"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_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",
"binary_version": "1:8.2p1-4ubuntu0.8"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2023-38408",
"severity": [
{
"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": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "openssh",
"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_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",
"binary_version": "1:8.9p1-3ubuntu0.3"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2023-38408",
"severity": [
{
"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": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6242-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-38408"
}
]
}