Facebook Hermes BigetPrimitive Addition out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Facebook Hermes. This vulnerability affects unknown code of the component BigetPrimitive Addition. The manipulation results in out-of-bounds. This vulnerability is identified as CVE-2023-24833. There is not any exploit available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Facebook Hermes (Social Network Software) (the affected version unknown). Affected is an unknown part of the component BigetPrimitive Addition. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality. CVE summarizes:

A use-after-free in BigIntPrimitive addition in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 could have been used by an attacker to leak raw data from Hermes VM’s heap. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most React Native applications are not affected.

The weakness was released 05/19/2023. The advisory is available at facebook.com. This vulnerability is traded as CVE-2023-24833 since 01/30/2023. The technical details are unknown and an exploit is not available.

Applying the patch a6dcafe6ded8e61658b40f5699878cd19a481f80 is able to eliminate this problem. The bugfix is ready for download at github.com.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: a6dcafe6ded8e61658b40f5699878cd19a481f80

Timelineinfo

01/30/2023 🔍
05/19/2023 +108 days 🔍
05/19/2023 +0 days 🔍
01/21/2025 +613 days 🔍

Sourcesinfo

Product: github.com

Advisory: a6dcafe6ded8e61658b40f5699878cd19a481f80
Status: Confirmed

CVE: CVE-2023-24833 (🔍)
GCVE (CVE): GCVE-0-2023-24833
GCVE (VulDB): GCVE-100-229386

Entryinfo

Created: 05/19/2023 07:02
Updated: 01/21/2025 23:47
Changes: 05/19/2023 07:02 (41), 06/14/2023 08:09 (1), 01/21/2025 23:47 (35)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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