Vulnerability in Nettle_project Nettle

CVE-2015-8803

The ecc_256_modp function in ecc-256.c in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-256 NIST elliptic curve, which allows attackers to have unspecified impact…

EPSS: 0.041 (89.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2015-8803?
CVE-2015-8803 is a critical-severity vulnerability in Nettle_project Nettle, classified under CWE-254. CVSS score: 9.8/10. Published 2016-02-23.
How severe is CVE-2015-8803?
Critical severity. CVSS v3 base score is 9.8 out of 10.