Lucene search

OpenEulerCVE-2021-33639

HistoryMar 08, 2023 - 11:15 p.m.

CVE-2021-33639

2023-03-0823:15:10

CWE-749

openEuler

web.nvd.nist.gov

cve

2021

33639

remap cmd

svm driver

vulnerability

nvd

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

31.5%

JSON

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

Nvd

Node

openatomopeneuler_kernelRange≤4.19.90-2211.4.0.0177

openatomopeneuler_kernelRange5.0–5.10.0-60.67.0.92

VendorProductVersionCPE
openatomopeneuler_kernel*cpe:2.3:o:openatom:openeuler_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
openatom	openeuler_kernel	*	cpe:2.3:o:openatom:openeuler_kernel::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "kernel",
    "versions": [
      {
        "version": "<=4.19.90-2211.4.0.0177, <=5.10.0-60.67.0.92",
        "status": "affected"
      }
    ]
  }
]

References

gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

31.5%

JSON

Related for CVE-2021-33639