Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-34320

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/12/2023
Last modified:
13/12/2023

Description

Cortex-A77 cores (r0p0 and r1p0) are affected by erratum 1508412<br /> where software, under certain circumstances, could deadlock a core<br /> due to the execution of either a load to device or non-cacheable memory,<br /> and either a store exclusive or register read of the Physical<br /> Address Register (PAR_EL1) in close proximity.<br />

Impact

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:arm:cortex-a77_firmware:r0p0:*:*:*:*:*:*:*
cpe:2.3:o:arm:cortex-a77_firmware:r1p0:*:*:*:*:*:*:*
cpe:2.3:h:arm:cortex-a77:-:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools