Oracle Linux 7 : squid (ELSA-2023-6805)

high Nessus Plugin ID 185424

Synopsis

The remote Oracle Linux host is missing a security update.

Description

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-6805 advisory.

- Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication. (CVE-2023-46847)

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 squid, squid-migration-script and / or squid-sysvinit packages.

See Also

https://linux.oracle.com/errata/ELSA-2023-6805.html

Plugin Details

Severity: High

ID: 185424

File Name: oraclelinux_ELSA-2023-6805.nasl

Version: 1.5

Type: local

Agent: unix

Published: 11/9/2023

Updated: 12/14/2023

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

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-2023-46847

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:/a:oracle:linux:7:9:patch, cpe:/a:oracle:linux:7::latest, cpe:/a:oracle:linux:7::optional_latest, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:squid, p-cpe:/a:oracle:linux:squid-migration-script, p-cpe:/a:oracle:linux:squid-sysvinit

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/8/2023

Vulnerability Publication Date: 10/25/2023

Reference Information

CVE: CVE-2023-46847