CVE-2015-0291

原文の説明

The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.

影響を受けるソフトウェア

• OpenSSL = 1.0.2 完全一致

詳細

公開日

2015-03-19

最終更新

2026-06-17

CVSS ベクター

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

参考資料

• cve.org/CVE-2015-0291
• nvd.nist.gov/vuln/detail/CVE-2015-0291
• marc.info/?l=bugtraq&m=143748090628601&w=2
• marc.info/?l=bugtraq&m=144050155601375&w=2
• marc.info/?l=bugtraq&m=144050297101809&w=2
• www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015
• www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
• www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
• www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
• www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
• www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
• www.securityfocus.com/bid/73235
• www.securitytracker.com/id/1031929
• bto.bluecoat.com/security-advisory/sa92