It was discovered that NSS incorrectly handled certain certificates. An attacker could possibly use this issue to cause a denial of service.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3",
"binary_name": "libnss3"
},
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3",
"binary_name": "libnss3-1d"
},
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3",
"binary_name": "libnss3-dev"
},
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3",
"binary_name": "libnss3-nssdb"
},
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3",
"binary_name": "libnss3-tools"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4215-1.json"
{
"cves": [
{
"id": "CVE-2019-17007",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
],
"ecosystem": "Ubuntu:Pro:14.04:LTS"
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.9",
"binary_name": "libnss3"
},
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.9",
"binary_name": "libnss3-1d"
},
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.9",
"binary_name": "libnss3-dev"
},
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.9",
"binary_name": "libnss3-nssdb"
},
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.9",
"binary_name": "libnss3-tools"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4215-1.json"
{
"cves": [
{
"id": "CVE-2019-17007",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
],
"ecosystem": "Ubuntu:16.04:LTS"
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "2:3.35-2ubuntu2.6",
"binary_name": "libnss3"
},
{
"binary_version": "2:3.35-2ubuntu2.6",
"binary_name": "libnss3-dev"
},
{
"binary_version": "2:3.35-2ubuntu2.6",
"binary_name": "libnss3-tools"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4215-1.json"
{
"cves": [
{
"id": "CVE-2019-17007",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}