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CentOS 8 : gcc (CESA-2021:4587)

high Nessus Plugin ID 155339

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Synopsis

The remote CentOS host is missing a security update.

Description

The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2021:4587 advisory.

 - Developer environment: Unicode's bidirectional (BiDi) override characters can cause trojan source attacks (CVE-2021-42574)

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://access.redhat.com/errata/RHSA-2021:4587

Plugin Details

Severity: High

ID: 155339

File Name: centos8_RHSA-2021-4587.nasl

Version: 1.4

Type: local

Agent: unix

Published: 11/13/2021

Updated: 11/23/2023

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 4

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

CVSS Score Source: CVE-2021-42574

CVSS v3

Risk Factor: High

Base Score: 8.3

Temporal Score: 7.5

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

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

Vulnerability Information

CPE: p-cpe:/a:centos:centos:libgcc, p-cpe:/a:centos:centos:libstdc%2b%2b-static, p-cpe:/a:centos:centos:libquadmath-devel, p-cpe:/a:centos:centos:cpp, p-cpe:/a:centos:centos:libasan, cpe:/o:centos:centos:8, p-cpe:/a:centos:centos:libstdc%2b%2b, p-cpe:/a:centos:centos:gcc-gfortran, p-cpe:/a:centos:centos:libitm, p-cpe:/a:centos:centos:libstdc%2b%2b-devel, p-cpe:/a:centos:centos:libatomic-static, p-cpe:/a:centos:centos:gcc-offload-nvptx, p-cpe:/a:centos:centos:libquadmath, p-cpe:/a:centos:centos:gcc, p-cpe:/a:centos:centos:libitm-devel, p-cpe:/a:centos:centos:liblsan, p-cpe:/a:centos:centos:gcc-plugin-devel, p-cpe:/a:centos:centos:libatomic, p-cpe:/a:centos:centos:libgomp, p-cpe:/a:centos:centos:libstdc%2b%2b-docs, p-cpe:/a:centos:centos:libgomp-offload-nvptx, p-cpe:/a:centos:centos:libubsan, p-cpe:/a:centos:centos:libtsan, p-cpe:/a:centos:centos:gcc-c%2b%2b, p-cpe:/a:centos:centos:libgfortran, p-cpe:/a:centos:centos:gcc-gdb-plugin

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/10/2021

Vulnerability Publication Date: 11/1/2021

Reference Information

CVE: CVE-2021-42574

IAVA: 2021-A-0528

RHSA: 2021:4587