It was discovered that etcd leaked credentials when debugging was enabled. This allowed remote attackers to discover etcd authentication credentials and possibly escalate privileges on systems using etcd.
{
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2",
"binary_name": "etcd"
},
{
"binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2",
"binary_name": "etcd-client"
},
{
"binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2",
"binary_name": "etcd-server"
},
{
"binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2",
"binary_name": "golang-etcd-server-dev"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6189-1.json"
{
"cves": [
{
"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": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-28235"
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
{
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1",
"binary_name": "etcd"
},
{
"binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1",
"binary_name": "etcd-client"
},
{
"binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1",
"binary_name": "etcd-server"
},
{
"binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1",
"binary_name": "golang-etcd-server-dev"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6189-1.json"
{
"cves": [
{
"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": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-28235"
}
],
"ecosystem": "Ubuntu:Pro:20.04:LTS"
}
{
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "3.3.25+dfsg-7ubuntu0.22.04.1+esm1",
"binary_name": "etcd"
},
{
"binary_version": "3.3.25+dfsg-7ubuntu0.22.04.1+esm1",
"binary_name": "etcd-client"
},
{
"binary_version": "3.3.25+dfsg-7ubuntu0.22.04.1+esm1",
"binary_name": "etcd-server"
},
{
"binary_version": "3.3.25+dfsg-7ubuntu0.22.04.1+esm1",
"binary_name": "golang-etcd-server-dev"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6189-1.json"
{
"cves": [
{
"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": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-28235"
}
],
"ecosystem": "Ubuntu:Pro:22.04:LTS"
}