CVE-2023-34320

Cortex-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.

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

References

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

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

13 Dec 2023, 18:46

Type	Values Removed	Values Added
References	~~() https://xenbits.xenproject.org/xsa/advisory-436.html -~~	() https://xenbits.xenproject.org/xsa/advisory-436.html - Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
CPE		cpe:2.3:h:arm:cortex-a77:-:::::::* cpe:2.3:o:arm:cortex-a77_firmware:r1p0:::::::* cpe:2.3:o:xen:xen:::::::: cpe:2.3:o:arm:cortex-a77_firmware:r0p0:::::::*
CWE		CWE-667

08 Dec 2023, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-12-08 21:15

Updated : 2024-11-21 08:07

NVD link : CVE-2023-34320

Mitre link : CVE-2023-34320

CVE.ORG link : CVE-2023-34320

JSON object : View

Products Affected

arm

cortex-a77_firmware
cortex-a77

xen

xen

CWE

CWE-667

Improper Locking

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