Language:
Severity: High
ID: 145463
File Name: ubuntu_USN-4705-1.nasl
Version: 1.14
Type: local
Agent: unix
Family: Ubuntu Local Security Checks
Published: 1/27/2021
Updated: 8/28/2024
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
Risk Factor: Critical
Score: 9.7
Risk Factor: High
Base Score: 7.2
Temporal Score: 6.3
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2021-3156
Risk Factor: High
Base Score: 7.8
Temporal Score: 7.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C
CPE: cpe:/o:canonical:ubuntu_linux:20.04:-:lts, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:sudo, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:sudo-ldap
Required KB Items: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 1/26/2021
Vulnerability Publication Date: 1/12/2021
CISA Known Exploited Vulnerability Due Dates: 4/27/2022
CANVAS (CANVAS)
Core Impact
Metasploit (Sudo Heap-Based Buffer Overflow)
CVE: CVE-2021-23239, CVE-2021-3156
IAVA: 2021-A-0053
USN: 4705-1