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NewStart CGSL CORE 5.04 / MAIN 5.04 : squid Vulnerability (NS-SA-2021-0110)

high Nessus Plugin ID 154622

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Synopsis

The remote NewStart CGSL host is affected by a vulnerability.

Description

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has squid packages installed that are affected by a vulnerability:

 - An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings. (CVE-2020-25097)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the vulnerable CGSL squid packages. Note that updated packages may not be available yet. Please contact ZTE for more information.

See Also

http://security.gd-linux.com/notice/NS-SA-2021-0110

http://security.gd-linux.com/info/CVE-2020-25097

Plugin Details

Severity: High

ID: 154622

File Name: newstart_cgsl_NS-SA-2021-0110_squid.nasl

Version: 1.2

Type: local

Published: 10/28/2021

Updated: 10/28/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2020-25097

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:zte:cgsl_core:squid, p-cpe:/a:zte:cgsl_core:squid-debuginfo, p-cpe:/a:zte:cgsl_core:squid-migration-script, p-cpe:/a:zte:cgsl_core:squid-sysvinit, p-cpe:/a:zte:cgsl_main:squid, p-cpe:/a:zte:cgsl_main:squid-debuginfo, p-cpe:/a:zte:cgsl_main:squid-migration-script, p-cpe:/a:zte:cgsl_main:squid-sysvinit, cpe:/o:zte:cgsl_core:5, cpe:/o:zte:cgsl_main:5

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/24/2021

Vulnerability Publication Date: 3/19/2021

Reference Information

CVE: CVE-2020-25097

IAVB: 2021-B-0021