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Test ID:1.3.6.1.4.1.25623.1.0.107270
Category:Buffer overflow
Title:OpenSSL Overflow Vulnerability (20171207, 20180327) - Windows
Summary:OpenSSL is prone to an overflow bug.
Description:Summary:
OpenSSL is prone to an overflow bug.

Vulnerability Insight:
The overflow bug is in the AVX2 Montgomery multiplication
procedure used in exponentiation with 1024-bit moduli.

Vulnerability Impact:
Successfully exploiting this issue would allow an attacker to
derive information about the private key.

Affected Software/OS:
OpenSSL 1.0.2 before 1.0.2n. OpenSSL 1.1.0 before 1.1.0h.

NOTE: This issue only affects 64-bit installations.

Solution:
Update to version 1.0.2n, 1.1.0h or later.

CVSS Score:
4.3

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2017-3738
BugTraq ID: 102118
http://www.securityfocus.com/bid/102118
Debian Security Information: DSA-4065 (Google Search)
https://www.debian.org/security/2017/dsa-4065
Debian Security Information: DSA-4157 (Google Search)
https://www.debian.org/security/2018/dsa-4157
FreeBSD Security Advisory: FreeBSD-SA-17:12
https://security.FreeBSD.org/advisories/FreeBSD-SA-17:12.openssl.asc
https://security.gentoo.org/glsa/201712-03
https://github.com/openssl/openssl/commit/e502cc86df9dafded1694fceb3228ee34d11c11a
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
RedHat Security Advisories: RHSA-2018:0998
https://access.redhat.com/errata/RHSA-2018:0998
RedHat Security Advisories: RHSA-2018:2185
https://access.redhat.com/errata/RHSA-2018:2185
RedHat Security Advisories: RHSA-2018:2186
https://access.redhat.com/errata/RHSA-2018:2186
RedHat Security Advisories: RHSA-2018:2187
https://access.redhat.com/errata/RHSA-2018:2187
http://www.securitytracker.com/id/1039978
CopyrightCopyright (C) 2017 Greenbone Networks GmbH

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