CRITICAL

CVE-2022-37454

CVSS v3

9.8

CRITICAL

EPSS Score

7.4 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

phpBitnamifrom 7.2.0 · fixed in 7.4.33and 2 other packages
pysha3PyPIall versions · no fixed version listed
pythonBitnamifrom 3.6.0 · fixed in 3.7.16and 2 other packages
sha3RubyGemsall versions · fixed in 1.0.5
apcu-panelAlmaLinux:8all versions · fixed in 5.1.18-1.module_el8.6.0+2750+78feabcband 1 other package
libzipAlmaLinux:8all versions · fixed in 1.6.1-1.module_el8.6.0+3239+bedf0508and 1 other package
libzip-toolsAlmaLinux:8all versions · fixed in 1.6.1-1.module_el8.6.0+2750+78feabcb
phpAlmaLinux:9all versions · fixed in 8.1.14-1.module_el9.2.0+24+ca6bd7c2and 24 other packages

11 more package ranges on OSV.dev

Vendor advisories

CVE-2022-37454 Red Hat Product Security1,045 products fixed · 84 known affected
XKCP: buffer overflow in the SHA-3 reference implementation
php as a component of Red Hat Enterprise Linux 6 · php-bcmath as a component of Red Hat Enterprise Linux 6 · php-cli as a component of Red Hat Enterprise Linux 6
ICSA-24-102-04 CISA1 known affected
Siemens RUGGEDCOM APE1808
RUGGEDCOM APE1808
SSA-455250 Siemens ProductCERT1 known affected
SSA-455250: Multiple Vulnerabilities in Palo Alto Networks Virtual NGFW on RUGGEDCOM APE1808 Devices Before V11.1.2-h3
RUGGEDCOM APE1808
ICSA-24-046-11 CISA11 known affected
Siemens SCALANCE XCM-/XRM-300
SCALANCE XCH328 (6GK5328-4TS01-2EC2) · SCALANCE XCM324 (6GK5324-8TS01-2AC2) · SCALANCE XCM328 (6GK5328-4TS01-2AC2)
SSA-806742 Siemens ProductCERT11 known affected
SSA-806742: Multiple Vulnerabilities in SCALANCE XCM-/XRM-300 before V2.4
SCALANCE XCH328 (6GK5328-4TS01-2EC2) · SCALANCE XCM324 (6GK5324-8TS01-2AC2) · SCALANCE XCM328 (6GK5328-4TS01-2AC2)
ICSA-23-348-10 CISA5 known affected
Siemens SIMATIC S7-1500
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0) · SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AC0) · SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0)

5 more advisories

Full record on NVD

Description

The Keccak XKCP SHA-3 reference implementation before fdc6fef has an integer overflow and resultant buffer overflow that allows attackers to execute arbitrary code or eliminate expected cryptographic properties. This occurs in the sponge function interface.

Technical details

Published: 2022-10-21

Frequently asked questions

What is CVE-2022-37454?

Is CVE-2022-37454 actively exploited?

Active exploitation of CVE-2022-37454 has not been confirmed. Its EPSS score was 7.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-37454?

CVE-2022-37454 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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