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Medium 4.3Published Mar 19, 2026

CVE-2026-3503Fault injection attack with ML-DSA and ML-KEM on ARM

Updated under an hour ago ()

Does this affect you?

It affects wolfSSL Inc. wolfSSL (wolfCrypt) and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Protection mechanism failure in wolfCrypt post-quantum implementations (ML-KEM and ML-DSA) in wolfSSL on ARM Cortex-M microcontrollers allows a physical attacker to compromise key material and/or cryptographic outcomes via induced transient faults that corrupt or redirect seed/pointer values during Keccak-based expansion. This issue affects wolfSSL (wolfCrypt): commit hash d86575c766e6e67ef93545fa69c04d6eb49400c6.

CVSS
4.3 MEDIUM (v4.0, CNA)CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/SA:N/U:Amber
Weakness (CWE)
CWE-335
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
wolfSSL
NVD analysis
Analyzed
Record last updated
Mar 19, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
wolfSSL Inc. wolfSSL (wolfCrypt)
wolfssl:wolfcrypt (from the name)
from 5.8.2 before 5.9.0
CNA record
wolfssl wolfssl
wolfssl:wolfssl
from 5.8.2 before 5.9.0
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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