CVE-2023-4427

Chrome ReduceJSLoadPropertyWithEnumeratedKey Out-Of-Bounds Access

Severity Score

8.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

Out of bounds memory access in V8 in Google Chrome prior to 116.0.5845.110 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

El acceso a memoria fuera de los límites en V8 en Google Chrome anterior a 116.0.5845.110 permitía a un atacante remoto realizar una lectura de memoria fuera de los límites a través de una página HTML manipulada. (Severidad de seguridad de Chrome: alta)

Chrome checks in ReduceJSLoadPropertyWithEnumeratedKey are not sufficient to prevent the engine from reading an out-of-bounds index from an enum cache.

*Credits: N/A

CVSS Scores

NISTv3.1 8.1

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-08-18 CVE Reserved
2023-08-22 CVE Published
2024-02-06 First Exploit
2024-10-01 CVE Updated
2024-10-05 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (8)

URL	Tag	Source
http://packetstormsecurity.com/files/174951/Chrome-ReduceJSLoadPropertyWithEnumeratedKey-Out-Of-Bounds-Access.html	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/27NR3KG553CG6LGPMP6SHWEVHTYPL6RC	Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT	Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3	Mailing List
https://security.gentoo.org/glsa/202401-34
https://www.debian.org/security/2023/dsa-5483	Third Party Advisory

URL	Date	SRC
https://github.com/tianstcht/CVE-2023-4427	2024-02-06

URL	Date	SRC

URL	Date	SRC
https://chromereleases.googleblog.com/2023/08/chrome-desktop-stable-update.html	2024-01-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Google Search vendor "Google"		Chrome Search vendor "Google" for product "Chrome"				< 116.0.5845.110 Search vendor "Google" for product "Chrome" and version " < 116.0.5845.110"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				37 Search vendor "Fedoraproject" for product "Fedora" and version "37"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				38 Search vendor "Fedoraproject" for product "Fedora" and version "38"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				39 Search vendor "Fedoraproject" for product "Fedora" and version "39"		-		Affected