Google Chrome up to 120.0.6099.109 WebRTC NA heap-based overflow

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 labeled as critical has been found in Google Chrome. This affects an unknown part of the component WebRTC. The manipulation of the argument NA results in heap-based overflow. This vulnerability is known as CVE-2023-7024. It is possible to launch the attack remotely. Furthermore, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Google Chrome (Web Browser). Affected is an unknown part of the component WebRTC. The manipulation of the argument NA with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 12/20/2023. The advisory is shared for download at chromereleases.googleblog.com. This vulnerability is traded as CVE-2023-7024. Successful exploitation requires user interaction by the victim. Technical details and a exploit are known. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 02/04/2025). It is expected to see the exploit prices for this product increasing in the near future.

It is declared as attacked. This issue was added on 01/02/2024 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 01/23/2024:

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Upgrading to version 120.0.6099.129 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Zero-Day.cz (843). Once again VulDB remains the best source for vulnerability data.

Productinfo

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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: 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Zero-Day.cz: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 120.0.6099.129

Timelineinfo

12/20/2023 🔍
12/20/2023 +0 days 🔍
12/20/2023 +0 days 🔍
04/20/2025 +487 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: FEDORA-2023-1de2fe25c4
Status: Confirmed

CVE: CVE-2023-7024 (🔍)
GCVE (CVE): GCVE-0-2023-7024
GCVE (VulDB): GCVE-100-248580
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/20/2023 20:39
Updated: 04/20/2025 23:08
Changes: 12/20/2023 20:39 (40), 01/13/2024 18:28 (3), 01/13/2024 18:35 (11), 04/30/2024 09:12 (26), 06/05/2024 13:42 (2), 06/11/2024 05:07 (2), 09/09/2024 22:30 (2), 02/04/2025 01:40 (11), 04/20/2025 23:08 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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