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HistoryOct 14, 2022 - 4:15 p.m.
CVE-2021-46839
hw_keymaster
bounds check
length
vulnerability
data construction
out-of-bounds access
exploitation
cve-2021-46839
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
0.002 Low
EPSS
Percentile
52.9%
The HW_KEYMASTER module has a vulnerability of missing bounds check on length.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access.
Affected configurations
Node
huaweiemuiMatch11.0.1
ORhuaweiemuiMatch12.0.0
ORhuaweiharmonyosMatch2.0
Related
prion
prion
Out-of-bounds
2022-10-14 16:15:00
cvelist
cvelist
CVE-2021-46839
2022-10-14 00:00:00
cve
cve
CVE-2021-46839
2022-10-14 16:15:11
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
0.002 Low
EPSS
Percentile
52.9%
Related for NVD:CVE-2021-46839