CVE-2021-37847

CVE-2021-37847

EPSS 1.5%

crypto/digest.c in Pengutronix barebox through 2021.07.0 leaks timing information because memcmp is used during digest verification.

Affected products

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References

https://gist.github.com/gquere/816dfadbad98745090034100a8a651eb https://github.com/saschahauer/barebox/commit/0a9f9a7410681e55362f8311537ebc7be9ad0fbe