Detections
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Oracle Linux 9 : lua (ELSA-2023-0957)

medium Nessus Plugin ID 171991

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Synopsis

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

Description

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-0957 advisory.

 - Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file. (CVE-2021-43519)

 - Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file. (CVE-2021-44964)

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 lua, lua-devel and / or lua-libs packages.

See Also

https://linux.oracle.com/errata/ELSA-2023-0957.html

Plugin Details

Severity: Medium

ID: 171991

File Name: oraclelinux_ELSA-2023-0957.nasl

Version: 1.2

Type: local

Agent: unix

Published: 2/28/2023

Updated: 9/15/2023

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2021-44964

CVSS v3

Risk Factor: Medium

Base Score: 6.3

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: cpe:/o:oracle:linux:9, p-cpe:/a:oracle:linux:lua, p-cpe:/a:oracle:linux:lua-devel, p-cpe:/a:oracle:linux:lua-libs

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/28/2023

Vulnerability Publication Date: 11/9/2021

Reference Information

CVE: CVE-2021-43519, CVE-2021-44964