Detections
Analytics

Oracle Linux 7 : squid (ELSA-2020-4082)

high Nessus Plugin ID 141309

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Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-4082 advisory.

 - Resolves: #1872349 - CVE-2020-24606 squid: Improper Input Validation could result in a DoS
 - Resolves: #1872327 - CVE-2020-15810 squid: HTTP Request Smuggling could result in cache poisoning
 - Resolves: #1872342 - CVE-2020-15811 squid: HTTP Request Splitting could result in cache poisoning
 - Resolves: #1802516 - CVE-2020-8449 squid: Improper input validation issues in HTTP Request processing
 - Resolves: #1802515 - CVE-2020-8450 squid: Buffer overflow in a Squid acting as reverse-proxy
 - Resolves: #1853129 - CVE-2020-15049 squid: request smuggling and poisoning attack against the HTTP cache
 - Resolves: #1802517 - CVE-2019-12528 squid: Information Disclosure issue in FTP Gateway
 - Resolves: #1828361 - CVE-2020-11945 squid: improper access restriction upon Digest Authentication nonce replay could lead to remote code execution
 - Resolves: #1828362 - CVE-2019-12519 squid: improper check for new member in ESIExpression::Evaluate allows for stack buffer overflow [rhel

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

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

Solution

Update the affected squid, squid-migration-script and / or squid-sysvinit packages.

See Also

https://linux.oracle.com/errata/ELSA-2020-4082.html

Plugin Details

Severity: High

ID: 141309

File Name: oraclelinux_ELSA-2020-4082.nasl

Version: 1.5

Type: local

Agent: unix

Published: 10/8/2020

Updated: 10/22/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2020-8450

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

CVSS Score Source: CVE-2020-15049

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:squid-sysvinit, p-cpe:/a:oracle:linux:squid, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:squid-migration-script

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Ease: No known exploits are available

Patch Publication Date: 10/8/2020

Vulnerability Publication Date: 2/4/2020

Reference Information

CVE: CVE-2019-12528, CVE-2020-15049, CVE-2020-15810, CVE-2020-15811, CVE-2020-24606, CVE-2020-8449, CVE-2020-8450