CWE-123Base1 in KEV

Write-what-where Condition

Draft in the CWE catalog · 50 CVEs mapped

50
CVEs mapped
1
In KEV
7.8
Median CVSS
What it is

Any condition where the attacker has the ability to write an arbitrary value to an arbitrary location, often as the result of a buffer overflow.

Recent examples
6.9cvss
CVE-2026-25262

CVE-2026-25262 - MEDIUM Severity Vulnerability

Memory corruption while processing a crafted ELF file in the Primary Bootloader.

MEDIUMno explanation yet
0%
epss
8.8cvss
CVE-2026-94146

CVE-2026-94146 - HIGH Severity Vulnerability

A vulnerability was found in BioStar BIOS Update Utility 1.9.7.3. This issue affects the function sub_110BC of the file BSMEM64_W10.sys of the component IOCTL Handler. The manipulation of the argument PhysicalAddress/Size results in write-what-where condition. Attacking locally is a requirement. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

HIGHno explanation yet
0%
epss
8.8cvss
CVE-2026-94142

CVE-2026-94142 - HIGH Severity Vulnerability

A security vulnerability has been detected in BioStar Temperature Monitor Utility 1.2.1806.2200. Affected by this vulnerability is the function sub_1105C of the file BS_HWMIO64_W10.sys of the component IOCTL Handler. Such manipulation of the argument PhysicalAddress leads to write-what-where condition. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

HIGHno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-123
Abstraction
Base
Structure
Simple
Status
Draft
References (2)