PT-2022-18605 · Hermes · Hermes

Published 2022-10-06 · Updated 2022-10-11 · CVE-2022-27810

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Hermes versions prior to v0.12.0

Description The issue allows an infinite recursion condition to be triggered in the error handler when Hermes executes specific maliciously formed JavaScript. This condition can only be triggered in dev-mode, when asserts are enabled.

Recommendations For versions prior to v0.12.0, update to version v0.12.0 or later to resolve the issue. As a temporary workaround, consider disabling dev-mode until a patch is available. Restrict the execution of maliciously formed JavaScript to minimize the risk of exploitation.

Fix

Uncontrolled Recursion

Weakness Enumeration

CWE-674

Related Identifiers

CVE-2022-27810

Affected Products

Hermes

References · 4

• https://osv.dev/vulnerability/CVE-2022-27810 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-27810 · Security Note
• https://facebook.com/security/advisories/cve-2022-27810 · Note
• https://t.me/cibsecurity/50936 · Telegram Post