CVE-2023-24833 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00199.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Facebook	Hermes

Configuration 1 [-]

cpe:2.3:a:facebook:hermes:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-28823	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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/facebook/hermes/commit/a6dcafe6ded8e61658b40f5699878cd19a481f80
https://www.facebook.com/security/advisories/cve-2023-24833

History

Tue, 21 Jan 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: facebook

Published: 2023-05-18T21:24:11.057Z

Updated: 2025-01-21T20:21:32.835Z

Reserved: 2023-01-30T21:50:00.539Z

Link: CVE-2023-24833

Vulnrichment

Updated: 2024-08-02T11:03:19.301Z

NVD

Status : Modified

Published: 2023-05-18T22:15:09.700

Modified: 2025-01-21T21:15:09.350

Link: CVE-2023-24833

Redhat

No data.

OpenCVE Enrichment

No data.

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