PT-2021-12194 · Ibm · Ibm Host Firmware For Lc-Class Systems

Published 2021-05-25 · Updated 2021-05-28 · CVE-2020-4839

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions IBM Host firmware for LC-class Systems (affected versions not specified)

Description The issue is caused by improper bounds checking, leading to a stack-based buffer overflow. A remote privileged attacker could exploit this and cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-4839

Affected Products

Ibm Host Firmware For Lc-Class Systems

References · 4

• https://ibm.com/support/pages/node/6454303 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-4839 · Security Note
• https://osv.dev/vulnerability/CVE-2020-4839 · Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/190037 · Vendor Advisory