It was discovered that Tornado incorrectly handled certain redirect. An remote attacker could possibly use this issue to redirect a user to an arbitrary web site and conduct a phishing attack by having user access a specially crafted URL.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "4.2.1-1ubuntu3.1+esm1",
"binary_name": "python-tornado"
},
{
"binary_version": "4.2.1-1ubuntu3.1+esm1",
"binary_name": "python3-tornado"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6159-1.json"
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2023-28370"
}
],
"ecosystem": "Ubuntu:Pro:16.04:LTS"
}