ChakraCore cbb9b HasInlinees memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in ChakraCore cbb9b. It has been declared as critical. Affected is the function Js::EntryPointInfo::HasInlinees. Such manipulation leads to memory corruption. This vulnerability is traded as CVE-2023-37142. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in ChakraCore cbb9b and classified as critical. Affected by this issue is the function Js::EntryPointInfo::HasInlinees. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

ChakraCore branch master cbb9b was discovered to contain a segmentation violation via the function Js::EntryPointInfo::HasInlinees().

The weakness was shared 07/18/2023 as 6887. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-37142 since 06/28/2023. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/16/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-41062). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

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

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/28/2023 🔍
07/18/2023 +20 days 🔍
07/18/2023 +0 days 🔍
01/16/2026 +913 days 🔍

Sourcesinfo

Advisory: 6887
Status: Confirmed

CVE: CVE-2023-37142 (🔍)
GCVE (CVE): GCVE-0-2023-37142
GCVE (VulDB): GCVE-100-234464
EUVD: 🔍

Entryinfo

Created: 07/18/2023 23:25
Updated: 01/16/2026 03:53
Changes: 07/18/2023 23:25 (38), 08/09/2023 18:15 (11), 01/16/2026 03:53 (16)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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