Vulnerability in Cryptopp Crypto\+\+

CVE-2019-14318

Crypto++ 8.3.0 and earlier contains a timing side channel in ECDSA signature generation. This allows a local or remote attacker, able to measure the duration of hundreds to thousands of signing operations, to compute the private key used…

EPSS: 0.032 (86.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-14318?
CVE-2019-14318 is a medium-severity vulnerability in Cryptopp Crypto\+\+, classified under CWE-417. CVSS score: 5.9/10. Published 2019-07-30.
How severe is CVE-2019-14318?
Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2019-14318 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.