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HistoryMar 08, 2023 - 11:15 p.m.
CVE-2021-33639
svm driver security
memory remapping
file modification
CVSS3
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
0.001
Percentile
31.5%
REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified.
Affected configurations
Node
openatomopeneuler_kernelRange≤4.19.90-2211.4.0.0177
ORopenatomopeneuler_kernelRange5.0–5.10.0-60.67.0.92
| Vendor | Product | Version | CPE |
|---|---|---|---|
| openatom | openeuler_kernel | * | cpe:2.3:o:openatom:openeuler_kernel:*:*:*:*:*:*:*:* |
Related
prion
prion
Design/Logic Flaw
2023-03-08 23:15:00
cvelist
cvelist
CVE-2021-33639
2023-03-08 00:00:00
cve
cve
CVE-2021-33639
2023-03-08 23:15:10
CVSS3
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
0.001
Percentile
31.5%
Related for NVD:CVE-2021-33639