Vulnerability Report

CVE-2023-20790

Title: Out of bounds write in nvram (information disclosure)

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2023-20790.

CWE Category CWE-787

Published Date Aug 07, 2023

Modified Date Nov 21, 2024

Exploit Status Not Found

Score 4.4 CVSS v3.1

Exploit Probability (EPSS)

0.02%

Vulnerability Summary

CVE-2023-20790: 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.

Impacted Vendors

rdkcentral 1

mediatek 64

linuxfoundation 1

Reference Links

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

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

4.4

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2023-20790 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

August 07, 2023 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.