Google Chrome up to 127.0.6533.88 WebAudio use after free

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.9$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Google Chrome. This impacts an unknown function of the component WebAudio. This manipulation causes use after free. The identification of this vulnerability is CVE-2024-7536. It is possible to initiate the attack remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Google Chrome. Affected by this vulnerability is an unknown functionality of the component WebAudio. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Use after free in WebAudio in Google Chrome prior to 127.0.6533.99 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

It is possible to read the advisory at chromereleases.googleblog.com. This vulnerability is known as CVE-2024-7536 since 08/06/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 03/06/2025).

The vulnerability scanner Nessus provides a plugin with the ID 230773 (Linux Distros Unpatched Vulnerability : CVE-2024-7536), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 127.0.6533.99 eliminates this vulnerability. The upgrade is hosted for download at chromereleases.googleblog.com.

The vulnerability is also documented in the vulnerability database at Tenable (230773). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Chrome): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 230773
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2024-7536

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 127.0.6533.99

Timelineinfo

08/06/2024 🔍
08/07/2024 +1 days 🔍
08/07/2024 +0 days 🔍
03/15/2025 +220 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: 354847
Status: Confirmed

CVE: CVE-2024-7536 (🔍)
GCVE (CVE): GCVE-0-2024-7536
GCVE (VulDB): GCVE-100-273799

Entryinfo

Created: 08/07/2024 06:40
Updated: 03/15/2025 19:25
Changes: 08/07/2024 06:40 (23), 08/07/2024 06:41 (35), 08/13/2024 09:43 (22), 03/06/2025 12:04 (2), 03/15/2025 19:25 (3)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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