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nvd[email protected]NVD:CVE-2023-34320
HistoryDec 08, 2023 - 9:15 p.m.

CVE-2023-34320

2023-12-0821:15:07
CWE-667
web.nvd.nist.gov
2
cortex-a77
deadlock
vulnerability
erratum 1508412
par_el1
cve-2023-34320
non-cacheable memory

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

29.1%

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.

Affected configurations

NVD
Node
armcortex-a77_firmwareMatchr0p0
OR
armcortex-a77_firmwareMatchr1p0
AND
armcortex-a77Match-
Node
xenxen

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

29.1%