CVE Vulnerabilities

CVE-2020-14500

NULL Pointer Dereference

Published: Aug 25, 2020 | Modified: Sep 02, 2020

CVSS 3.x

9.8

CRITICAL

Source:

NVD

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

CVSS 2.x

7.5 HIGH

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2020-14500
CWE	https://cwe.mitre.org/data/definitions/476.html

Secomea GateManager all versions prior to 9.2c, An attacker can send a negative value and overwrite arbitrary data.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name	Vendor	Start Version	End Version
Gatemanager_8250_firmware	Secomea	9.2c (including)	9.2c (including)

Potential Mitigations

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-210-01

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