Detections
Analytics
Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : libssh2 vulnerability (USN-6371-1)
high Nessus Plugin ID 181453
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Synopsis
The remote Ubuntu host is missing a security update.Description
The remote Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-6371-1 advisory.It was discovered that libssh2 incorrectly handled memory access. An attacker could possibly use this issue to cause a crash.
Tenable has extracted the preceding description block directly from the Ubuntu security advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update the affected libssh2-1 and / or libssh2-1-dev packages.See Also
Plugin Details
Severity: High
ID: 181453
File Name: ubuntu_USN-6371-1.nasl
Version: 1.3
Type: local
Agent: unix
Family: Ubuntu Local Security Checks
Published: 9/14/2023
Updated: 8/28/2024
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2020-22218
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:libssh2-1-dev, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:libssh2-1, cpe:/o:canonical:ubuntu_linux:16.04:-:esm
Required KB Items: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l
Exploit Ease: No known exploits are available
Patch Publication Date: 9/14/2023
Vulnerability Publication Date: 8/22/2023
Reference Information
CVE: CVE-2020-22218
USN: 6371-1