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CBL Mariner 2.0 Security Update: libssh2 (CVE-2020-22218)

high Nessus Plugin ID 182151

Synopsis

The remote CBL Mariner host is missing one or more security updates.

Description

The version of libssh2 installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2020-22218 advisory.

 - An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory. (CVE-2020-22218)

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 packages.

See Also

https://nvd.nist.gov/vuln/detail/CVE-2020-22218

Plugin Details

Severity: High

ID: 182151

File Name: mariner_libssh2_CVE-2020-22218.nasl

Version: 1.2

Type: local

Published: 9/28/2023

Updated: 10/9/2023

Supported Sensors: 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: p-cpe:/a:microsoft:cbl-mariner:libssh2, p-cpe:/a:microsoft:cbl-mariner:libssh2-debuginfo, p-cpe:/a:microsoft:cbl-mariner:libssh2-devel, x-cpe:/o:microsoft:cbl-mariner

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/CBLMariner/release, Host/CBLMariner/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 9/12/2023

Vulnerability Publication Date: 8/22/2023

Reference Information

CVE: CVE-2020-22218