Vulnerability · Published Feb 26, 2023 · Assigned by VulDB

CVE-2023-1048TechPowerUp Ryzen DRAM Calculator WinRing0x64.sys initialization

Medium 5.3

In plain English

A medium-severity security flaw in Ryzen DRAM Calculator from TechPowerUp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.6%top 52.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as critical, has been found in TechPowerUp Ryzen DRAM Calculator 1.2.0.5. This issue affects some unknown processing in the library WinRing0x64.sys. The manipulation leads to improper initialization. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-221807.

Affected products (as reported)

Vendor	Product	Versions
TechPowerUp	Ryzen DRAM Calculator	1.2.0.5

Weakness: CWE-665 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.221807 vdb-entry, technical-description
https://vuldb.com/?ctiid.221807 signature, permissions-required
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1048 exploit