CVE-2020-12374 : Buffer overflow in the BMC firmware for some Intel(R) Server Boards, Server Systems and Compute Modules before version 2

Buffer overflow in the BMC firmware for some Intel(R) Server Boards, Server Systems and Compute Modules before version 2.47 may allow a privileged user to potentially enable escalation of privilege via local access.

Published 2021-02-19 16:15:13

Updated 2021-02-22 20:19:03

Source Intel Corporation

View at NVD, CVE.org

Vulnerability category: Overflow

Exploit prediction scoring system (EPSS) score for CVE-2020-12374

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 10 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-12374

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
6.7	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	0.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2020-12374

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

Assigned by: nvd@nist.gov (Primary)

Products affected by CVE-2020-12374

Intel » Bmc Firmware
Versions before (<) 2.47
cpe:2.3:o:intel:bmc_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » Hns2600bpb » Version: N/A
When used together with: Intel » Hns2600bpb24 » Version: N/A
When used together with: Intel » Hns2600bpb24r » Version: N/A
When used together with: Intel » Hns2600bpblc » Version: N/A
When used together with: Intel » Hns2600bpblc24 » Version: N/A
When used together with: Intel » Hns2600bpblc24r » Version: N/A
When used together with: Intel » Hns2600bpbr » Version: N/A
When used together with: Intel » Hns2600bpq » Version: N/A
When used together with: Intel » Hns2600bpq24 » Version: N/A
When used together with: Intel » Hns2600bpq24r » Version: N/A
When used together with: Intel » Hns2600bpqr » Version: N/A
When used together with: Intel » Hns2600bps » Version: N/A
When used together with: Intel » Hns2600bps24 » Version: N/A
When used together with: Intel » Hns2600bps24r » Version: N/A
When used together with: Intel » Hns2600bpsr » Version: N/A
When used together with: Intel » R1000wf » Version: N/A
When used together with: Intel » R1208wfqysr » Version: N/A
When used together with: Intel » R1208wftys » Version: N/A
When used together with: Intel » R1208wftysr » Version: N/A
When used together with: Intel » R1304wf0ys » Version: N/A
When used together with: Intel » R1304wf0ysr » Version: N/A
When used together with: Intel » R1304wftys » Version: N/A
When used together with: Intel » R1304wftysr » Version: N/A
When used together with: Intel » R2208wf0zs » Version: N/A
When used together with: Intel » R2208wf0zsr » Version: N/A
When used together with: Intel » R2208wfqzs » Version: N/A
When used together with: Intel » R2208wfqzsr » Version: N/A
When used together with: Intel » R2208wftzs » Version: N/A
When used together with: Intel » R2208wftzsr » Version: N/A
When used together with: Intel » R2224wfqzs » Version: N/A
When used together with: Intel » R2224wftzs » Version: N/A
When used together with: Intel » R2224wftzsr » Version: N/A
When used together with: Intel » R2308wftzs » Version: N/A
When used together with: Intel » R2308wftzsr » Version: N/A
When used together with: Intel » R2312wf0np » Version: N/A
When used together with: Intel » R2312wf0npr » Version: N/A
When used together with: Intel » R2312wfqzs » Version: N/A
When used together with: Intel » R2312wftzs » Version: N/A
When used together with: Intel » R2312wftzsr » Version: N/A
When used together with: Intel » S2600bpbr » Version: N/A
When used together with: Intel » S2600bpqr » Version: N/A
When used together with: Intel » S2600bpsr » Version: N/A
When used together with: Intel » S2600stb » Version: N/A
When used together with: Intel » S2600stq » Version: N/A
When used together with: Intel » S2600wf0 » Version: N/A
When used together with: Intel » S2600wfq » Version: N/A
When used together with: Intel » S2600wft » Version: N/A

Vulnerability Details : CVE-2020-12374

Exploit prediction scoring system (EPSS) score for CVE-2020-12374

CVSS scores for CVE-2020-12374

CWE ids for CVE-2020-12374

References for CVE-2020-12374

Products affected by CVE-2020-12374