CVE-2021-33639

EUVD-2021-20316
REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
Affected Products (NVD)
VendorProductVersion
openatomopeneuler_kernel
𝑥
≤ 4.19.90-2211.4.0.0177
openatomopeneuler_kernel
5.0 ≤
𝑥
≤ 5.10.0-60.67.0.92
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27
https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27