Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-26365

Severity CVSS v4.0:
Pending analysis
Type:
CWE-125 Out-of-bounds Read
Publication date:
09/05/2023
Last modified:
28/01/2025

Description

Certain size values in firmware binary headers<br /> could trigger out of bounds reads during signature validation, leading to<br /> denial of service or potentially limited leakage of information about<br /> out-of-bounds memory contents.<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): High

Base Score 3.x
8.20
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:amd:ryzen_5_2400g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5_2400g:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_5_2400ge_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5_2400ge:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_2200ge_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3_2200ge:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_2200g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3_2200g:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_pro_2100ge_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3_pro_2100ge:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_9_5900x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_9_5900x:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_9_5950x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_9_5950x:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_9_5900_firmware:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools