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CVE-2020-4839

nvd nist
Published: May 25, 2021Modified: Jun 17, 2026

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4.9
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Exploitability: 1.2 / Impact: 3.6
Source: NVD

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.

Affected (3)

Ibm
3 products
8335 Gca Firmware
8335 Gta Firmware
8335 Gtb Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
8335 Gca Firmware
Version op820
Running on/withPlatform Versions
Ibm
8335 Gca
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
8335 Gta Firmware
Version op820
Running on/withPlatform Versions
Ibm
8335 Gta
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
8335 Gtb Firmware
Version op820
Running on/withPlatform Versions
Ibm
8335 Gtb
All versions

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

Source: psirt@us.ibm.com
VDB EntryVendor Advisory
Source: psirt@us.ibm.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
VDB EntryVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.