Description
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 via unknown vectors, a different vulnerability than CVE-2015-8805.
Published: 2016-02-23
Score: 9.8 Critical
EPSS: 12.3% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Ubuntu USN Ubuntu USN USN-2897-1 Nettle vulnerabilities
History

No history.

Subscriptions

Canonical Ubuntu Linux
Nettle Project Nettle
Opensuse Leap Opensuse
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T08:29:22.024Z

Reserved: 2016-02-02T00:00:00.000Z

Link: CVE-2015-8803

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2016-02-23T19:59:01.213

Modified: 2026-05-06T22:30:45.220

Link: CVE-2015-8803

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-02-02T00:00:00Z

Links: CVE-2015-8803 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses