VulnerabilityModified
CVE-2021-33639
REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified.
HIGH 7.5EPSS 0.49%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.49%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.49% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-749
- Affected
- openatom/openeuler kernel
- Source
- securities@openeuler.org
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.