Lucene search

K
cve[email protected]CVE-2022-35893
HistorySep 23, 2022 - 7:15 p.m.

CVE-2022-35893

2022-09-2319:15:14
CWE-20
web.nvd.nist.gov
25
4
insyde
insydeh2o
smm
memory corruption
vulnerability
kernel 5.0
kernel 5.5
fixed data
predictable data
smram
escalating privileges

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

8.1 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM memory corruption vulnerability in the FvbServicesRuntimeDxe driver allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Affected configurations

NVD
Node
insydeinsydeh2oRange5.005.09.37
Node
insydeinsydeh2oRange5.105.17.37
Node
insydeinsydeh2oRange5.205.27.29
Node
insydeinsydeh2oRange5.305.36.29
Node
insydeinsydeh2oRange5.405.44.29
Node
insydeinsydeh2oRange5.505.52.29

Social References

More

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

8.1 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

Related for CVE-2022-35893