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HistoryDec 04, 2023 - 11:15 p.m.
CVE-2023-21401
integer overflow
local escalation
kernel privilege
CVSS3
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.001
Percentile
32.0%
In DevmemIntChangeSparse of devicemem_server.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected configurations
Node
googleandroidMatch-
Related
prion
prion
Integer overflow
2023-12-04 23:15:00
cve
cve
CVE-2023-21401
2023-12-04 23:15:22
cvelist
cvelist
CVE-2023-21401
2023-12-04 22:40:49
CVSS3
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.001
Percentile
32.0%
Related for NVD:CVE-2023-21401