USN-5048-1 fixed a vulnerability in Inetutils for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. This update provides the corresponding fixes for Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that Inetutils telnet server allows remote attackers to execute arbitrary code via short writes or urgent data. An attacker could use this vulnerability to cause a DoS or possibly execute arbitrary code.
{
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-ftp"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-ftpd"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-inetd"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-ping"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-syslogd"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-talk"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-talkd"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-telnet"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-telnetd"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-tools"
},
{
"binary_version": "2:1.9.4-1ubuntu0.1~esm1",
"binary_name": "inetutils-traceroute"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5048-2.json"
{
"cves": [
{
"id": "CVE-2020-10188",
"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"
}
]
}
],
"ecosystem": "Ubuntu:Pro:16.04:LTS"
}