CVE-2016-7056 — Vulnetix

CVE-2016-7056 PUBLISHED

A timing attack flaw was found in OpenSSL 1.0.1u and before that could allow a malicious user with local access to recover ECDSA P-256 private keys.

EPSS 0.18% · 38.9th percentile

Risk Scores

EPSS Score

0.18%

38.9th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:14.04:LTS	openssl	0, 1.0.1e-3ubuntu1, 1.0.1e-4ubuntu2

Exploit Intelligence

[oss-security] 20170110 CVE-2016-7056 ECDSA P-256 timing attack key recovery (OpenSSL, LibreSSL, BoringSSL) (cve.org)

Timeline

Dec 31, 2016 CVE Published
Feb 4, 2022 EPSS Score
Mar 29, 2022 EPSS Score
May 20, 2022 EPSS Score
Jul 12, 2022 EPSS Score
Sep 3, 2022 EPSS Score
Dec 18, 2022 EPSS Score
Feb 8, 2023 EPSS Score
Mar 7, 2023 EPSS Score
Apr 2, 2023 EPSS Score
May 25, 2023 EPSS Score
Jul 16, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2016-7056 third-party-advisory
https://eprint.iacr.org/2016/1195.pdf third-party-advisory
https://ubuntu.com/security/notices/USN-3181-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2016-7056 third-party-advisory

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