CVE-2021-29241

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 03-05-2021 04:15

Last modified: - 01-04-2022 05:26

Total changes: - 4

Description

CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Low

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.5

Base score

3.9

3.6

Exploitability score

Impact score

Verification logic

vendor=codesys AND product=control_for_beaglebone_sl AND versionStartIncluding=3.0 AND versionEndExcluding=4.0.1.0

vendor=codesys AND product=control_for_empc-a\/imx6_sl AND versionStartIncluding=3.0 AND versionEndExcluding=4.0.1.0

vendor=codesys AND product=control_for_iot2000_sl AND versionStartIncluding=3.0 AND versionEndExcluding=4.0.1.0

vendor=codesys AND product=control_for_linux_sl AND versionStartIncluding=3.0 AND versionEndExcluding=4.0.1.0

vendor=codesys AND product=control_for_pfc100_sl AND versionStartIncluding=3.0 AND versionEndExcluding=3.5.16.0

vendor=codesys AND product=control_for_pfc200_sl AND versionStartIncluding=3.0 AND versionEndExcluding=3.5.16.0

vendor=codesys AND product=control_for_raspberry_pi_sl AND versionStartIncluding=3.0 AND versionEndExcluding=4.0.1.0

vendor=codesys AND product=control_runtime_system_toolkit AND versionStartIncluding=3.0 AND versionEndExcluding=3.5.16.70

vendor=codesys AND product=development_system AND versionStartIncluding=3.0 AND versionEndExcluding=3.5.16.70

vendor=codesys AND product=edge_gateway AND target_software=windows AND versionStartIncluding=3.0 AND versionEndExcluding=3.5.16.70

vendor=codesys AND product=edge_gateway AND target_software=linux AND versionStartIncluding=3.0 AND versionEndExcluding=4.1.0.0

vendor=codesys AND product=gateway AND versionStartIncluding=3.0 AND versionEndExcluding=3.5.16.70

Reference

Keywords

CVE-2021-29241

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-29241

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures