CVE-2020-4839

MediumCVSS 4.9/10Last modified Jun 17, 2026

Description

IBM Host firmware for LC-class Systems is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A remote privileged attacker could exploit this vulnerability and cause a denial of service. IBM X-Force ID: 190037.

Metrics

CVSS 3.1 4.9/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
IBM8335-GTBOP820
IBM8335-GTAOP820
IBM8335-GCAOP820

References

Timeline

Published
May 25, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-4839: Medium severity, CVSS 4.9 | Vulnix