CVE-2016-7056

原文の説明

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.

影響を受けるソフトウェア

• OpenSSL ≤ 1.0.1u 完全一致

詳細

公開日

2018-09-10

最終更新

2026-06-17

CVSS ベクター

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-385, CWE-320

参考資料

• cve.org/CVE-2016-7056
• nvd.nist.gov/vuln/detail/CVE-2016-7056
• rhn.redhat.com/errata/RHSA-2017-1415.html
• www.securityfocus.com/bid/95375
• www.securitytracker.com/id/1037575
• access.redhat.com/errata/RHSA-2017:1413
• access.redhat.com/errata/RHSA-2017:1414
• access.redhat.com/errata/RHSA-2017:1801
• access.redhat.com/errata/RHSA-2017:1802
• bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7056
• eprint.iacr.org/2016/1195
• ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig
• ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/016_libcrypto.patch.sig
• git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=8aed2a7548362e88e84a7feb795a3a97e8395008