CVE-2015-3216

原文の説明

Race condition in a certain Red Hat patch to the PRNG lock implementation in the ssleay_rand_bytes function in OpenSSL, as distributed in openssl-1.0.1e-25.el7 in Red Hat Enterprise Linux (RHEL) 7 and other products, allows remote attackers to cause a denial of service (application crash) by establishing many TLS sessions to a multithreaded server, leading to use of a negative value for a certain length field.

影響を受けるソフトウェア

• OpenSSL = 1.0.1e-25.el7 完全一致

詳細

公開日

2015-07-07

最終更新

2026-06-17

CVSS ベクター

AV:N/AC:M/Au:N/C:N/I:N/A:P

CWE

CWE-189, CWE-362

参考資料

• cve.org/CVE-2015-3216
• nvd.nist.gov/vuln/detail/CVE-2015-3216
• lists.opensuse.org/opensuse-security-announce/2015-06/msg00023.html
• lists.opensuse.org/opensuse-security-announce/2015-06/msg00024.html
• lists.opensuse.org/opensuse-security-announce/2015-06/msg00026.html
• lists.opensuse.org/opensuse-security-announce/2015-07/msg00004.html
• lists.opensuse.org/opensuse-security-announce/2015-07/msg00006.html
• rhn.redhat.com/errata/RHSA-2015-1115.html
• rhn.redhat.com/errata/RHSA-2016-2957.html
• www.securityfocus.com/bid/75219
• www.securitytracker.com/id/1032587
• bugzilla.redhat.com/show_bug.cgi?id=1225994