CVE-2023-20790 — MEDIUM (4.4)

Vulnerability Description

In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07740194; Issue ID: ALPS07740194.

CVSS Score

4.4

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Linuxfoundation	Yocto	2.6
Rdkcentral	Rdk-B	2022q3
Google	Android	12.0
Openwrt	Openwrt	19.07.0
Mediatek	Mt2713	-
Mediatek	Mt2735	-
Mediatek	Mt2737	-
Mediatek	Mt6739	-
Mediatek	Mt6761	-
Mediatek	Mt6762	-
Mediatek	Mt6763	-
Mediatek	Mt6765	-
Mediatek	Mt6768	-
Mediatek	Mt6769	-
Mediatek	Mt6771	-
Mediatek	Mt6779	-
Mediatek	Mt6781	-
Mediatek	Mt6785	-
Mediatek	Mt6789	-
Mediatek	Mt6833	-

Related Weaknesses (CWE)

CWE-787

References

https://corp.mediatek.com/product-security-bulletin/August-2023Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/August-2023Vendor Advisory

FAQ

What is CVE-2023-20790?

CVE-2023-20790 is a vulnerability with a CVSS score of 4.4 (MEDIUM). In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed...

How severe is CVE-2023-20790?

CVE-2023-20790 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20790?

Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Yocto, Rdkcentral Rdk-B, Google Android, Openwrt Openwrt, Mediatek Mt2713.