SUSE SLED12 / SLES12 Security Update : ruby2.1 (SUSE-SU-2021:3837-1)

high Nessus Plugin ID 155800

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Synopsis

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

Description

The remote SUSE Linux SLED12 / SLES12 / SLES_SAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:3837-1 advisory.

- CVE-2020-25613: Fixed potential HTTP request smuggling in WEBrick (bsc#1177125).
- CVE-2021-31799: Fixed Command injection vulnerability in RDoc (bsc#1190375).
- CVE-2021-31810: Fixed trusting FTP PASV responses vulnerability in Net:FTP (bsc#1188161).
- CVE-2021-32066: Fixed StartTLS stripping vulnerability in Net:IMAP (bsc#1188160).

Tenable has extracted the preceding description block directly from the SUSE 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 libruby2_1-2_1, ruby2.1, ruby2.1-devel and / or ruby2.1-stdlib packages.

Plugin Details

Severity: High

ID: 155800

File Name: suse_SU-2021-3837-1.nasl

Version: 1.6

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 12/2/2021

Updated: 6/25/2026

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.5

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

CVSS Score Source: CVE-2021-32066

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

CVSS Score Source: CVE-2020-25613

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:ruby2.1, p-cpe:/a:novell:suse_linux:ruby2.1-stdlib, p-cpe:/a:novell:suse_linux:libruby2_1-2_1, p-cpe:/a:novell:suse_linux:ruby2.1-devel

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: 12/1/2021

Vulnerability Publication Date: 10/6/2020

Reference Information

CVE: CVE-2020-25613, CVE-2021-31799, CVE-2021-31810, CVE-2021-32066

SuSE: SUSE-SU-2021:3837-1

Detections

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