CVE-2020-4839

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.

CVSS v3 4.9 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/190037	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6454303	Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/190037	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6454303	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:ibm:8335-gca_firmware:op820:*:*:*:*:*:*:*

cpe:2.3:h:ibm:8335-gca:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:ibm:8335-gta_firmware:op820:*:*:*:*:*:*:*

cpe:2.3:h:ibm:8335-gta:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:ibm:8335-gtb_firmware:op820:*:*:*:*:*:*:*

cpe:2.3:h:ibm:8335-gtb:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:33

Type	Values Removed	Values Added
References	~~() https://exchange.xforce.ibmcloud.com/vulnerabilities/190037 - VDB Entry, Vendor Advisory~~	() https://exchange.xforce.ibmcloud.com/vulnerabilities/190037 - VDB Entry, Vendor Advisory
References	~~() https://www.ibm.com/support/pages/node/6454303 - Vendor Advisory~~	() https://www.ibm.com/support/pages/node/6454303 - Vendor Advisory

Information

Published : 2021-05-25 17:15

Updated : 2024-11-21 05:33

NVD link : CVE-2020-4839

Mitre link : CVE-2020-4839

CVE.ORG link : CVE-2020-4839

JSON object : View

Products Affected

ibm

8335-gtb_firmware
8335-gca_firmware
8335-gta
8335-gtb
8335-gca
8335-gta_firmware

CWE

CWE-787

Out-of-bounds Write

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