openSUSE 15 Security Update : lua53 (openSUSE-SU-2021:0962-1)

medium Nessus Plugin ID 151358

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:0962-1 advisory.

- ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31). (CVE-2020-24370)

- lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage. (CVE-2020-24371)

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 liblua5_3-5, liblua5_3-5-32bit, lua53 and / or lua53-devel packages.

Plugin Details

Severity: Medium

ID: 151358

File Name: openSUSE-2021-962.nasl

Version: 1.3

Type: local

Agent: unix

Family: SuSE Local Security Checks

Published: 7/3/2021

Updated: 12/11/2023

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

Risk Information

VPR

Risk Factor: Low

Score: 2.2

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2020-24371

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

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

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

Vulnerability Information

CPE: cpe:/o:novell:opensuse:15.2, p-cpe:/a:novell:opensuse:lua53-devel, p-cpe:/a:novell:opensuse:liblua5_3-5-32bit, p-cpe:/a:novell:opensuse:liblua5_3-5, p-cpe:/a:novell:opensuse:lua53

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/2/2021

Vulnerability Publication Date: 8/17/2020

Reference Information

CVE: CVE-2020-24370, CVE-2020-24371

Detections

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