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MitreCVE-2022-29275

HistoryNov 15, 2022 - 9:15 p.m.

CVE-2022-29275

2022-11-1521:15:36

CWE-119

mitre

web.nvd.nist.gov

cve-2022-29275

usbcoredxe

untrusted input

memory tampering

privilege escalation

insyde

nvd

security advisory

CVSS3

8.2

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

AI Score

8.3

Confidence

High

EPSS

Percentile

12.6%

JSON

In UsbCoreDxe, untrusted input may allow SMRAM or OS memory tampering Use of untrusted pointers could allow OS or SMRAM memory tampering leading to escalation of privileges. This issue was discovered by Insyde during security review. It was fixed in: Kernel 5.0: version 05.09.21 Kernel 5.1: version 05.17.21 Kernel 5.2: version 05.27.21 Kernel 5.3: version 05.36.21 Kernel 5.4: version 05.44.21 Kernel 5.5: version 05.52.21 https://www.insyde.com/security-pledge/SA-2022058

Affected configurations

Nvd

Node

insydekernelRange5.0–5.0.05.09.21

insydekernelRange5.1–5.1.05.17.21

insydekernelRange5.2–5.2.05.27.21

insydekernelRange5.3–5.3.05.36.21

insydekernelRange5.4–5.4.05.44.21

insydekernelRange5.5–5.5.05.52.21

VendorProductVersionCPE
insydekernel*cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
insyde	kernel	*	cpe:2.3:o:insyde:kernel::::::::

References

www.insyde.com/security-pledge

www.insyde.com/security-pledge/SA-2022058

Social References

CVSS3

8.2

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

AI Score

8.3

Confidence

High

EPSS

Percentile

12.6%

JSON

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