CVE-2025-6554 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	8.1 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Chrome	CNA	---				---
CISA-ADP	ADP	8.1 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: 4%

Debian Releases

Debian Product

Codename

chromium

bullseye (security)	vulnerable
bullseye	vulnerable
bookworm	vulnerable
bookworm (security)	vulnerable
trixie	vulnerable
sid	138.0.7204.92-1 fixed

Common Weakness Enumeration

CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
The program allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

Vulnerability Media Exposure

[GERMAN] Webbrowser Chrome: Sicherheitslücke wird angegriffen
In der Nacht zum Dienstag hat Google den Chrome-Browser ungeplant aktualisiert. Eine Sicherheitslücke wird bereits attackiert.
Published: 2025-07-01T07:00:00+00:00
[ENGLISH] Google Patches Critical Zero-Day Flaw in Chrome’s V8 Engine After Active Exploitation
Google has released security updates to address a vulnerability in its Chrome browser for which an exploit exists in the wild. The zero-day vulnerability, tracked as CVE-2025-6554 (CVSS score: N/A), has been described as a type confusing flaw in the V8 JavaScript and WebAssembly engine. "Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary
Published: 2025-07-01T14:25:00+05:30

References

https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html

https://issues.chromium.org/issues/427663123