CVE-2023-34320

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

C

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

References

Link	Resource
https://xenbits.xenproject.org/xsa/advisory-436.html	Third Party Advisory
http://xenbits.xen.org/xsa/advisory-436.html
https://xenbits.xenproject.org/xsa/advisory-436.html	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	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:-:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*

History

04 Nov 2025, 20:16

Type	Values Removed	Values Added
References		() http://xenbits.xen.org/xsa/advisory-436.html -

21 Nov 2024, 08:07

Type	Values Removed	Values Added
References	~~() https://xenbits.xenproject.org/xsa/advisory-436.html - Third Party Advisory~~	() https://xenbits.xenproject.org/xsa/advisory-436.html - Third Party Advisory

Information

Published : 2023-12-08 21:15

Updated : 2025-11-04 20:16

NVD link : CVE-2023-34320

Mitre link : CVE-2023-34320

CVE.ORG link : CVE-2023-34320

JSON object : View

Products Affected

xen

CWE

CWE-667

Improper Locking

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