CVE & CISA-KEV Catalog

CVE-2022-35289

CRITICAL
9.8
CVSS v3
NVD

Description

A write-what-where condition in hermes caused by an integer overflow, prior to commit 5b6255ae049fa4641791e47fad994e8e8c4da374 allows attackers to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.

How to fix

Remediation Available
hermesNVD
Affected:< 0.12.0Fixed in:0.12.0CVE-2022-35289derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.93%probability of exploitation in 30 days
57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-680 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2022-24834High7.041%-Fix
CVE-2021-32761High7.531%-Fix
CVE-2020-6116High7.828%--
CVE-2021-40417Critical9.816%--
CVE-2021-32628High7.514%-Fix
CVE-2021-30354High8.68.4%--

Common questions

How do I fix CVE-2022-35289?

Upgrade hermes to 0.12.0 or later.

Is CVE-2022-35289 being actively exploited?

Not that we know of. CVE-2022-35289 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.93% is the estimated probability that it will be exploited in the next 30 days. That is higher than 57% of all scored CVEs.

How severe is CVE-2022-35289?

CVE-2022-35289 has a CVSS v3 base score of 9.8, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2022-35289 affect?

Published advisories record a fix for hermes (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2022-35289
CVE-2022-35289 severity badge

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.