Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2023-20569

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/08/2023
Last modified:
10/06/2024

Description

<br /> <br /> <br /> A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />

Impact

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

Base Score: 4.70 MEDIUM
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x
4.70
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_9_5950x:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_9_5950x_firmware:*:*:*:*:*:*:*:* comboam4v2pi_1.2.0.b (excluding)
cpe:2.3:h:amd:ryzen_9_5900x:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_9_5900x_firmware:*:*:*:*:*:*:*:* comboam4v2pi_1.2.0.b (excluding)
cpe:2.3:h:amd:ryzen_9_5900:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_9_5900_firmware:*:*:*:*:*:*:*:* comboam4v2pi_1.2.0.b (excluding)
cpe:2.3:h:amd:ryzen_9_pro_5945:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_9_pro_5945_firmware:*:*:*:*:*:*:*:* comboam4v2pi_1.2.0.b (excluding)
cpe:2.3:h:amd:ryzen_7_5800x3d:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_7_5800x3d_firmware:*:*:*:*:*:*:*:* comboam4v2pi_1.2.0.b (excluding)

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


References to Advisories, Solutions, and Tools