Test ID:	1.3.6.1.4.1.25623.1.0.704231
Category:	Debian Local Security Checks
Title:	Debian Security Advisory DSA 4231-1 (libgcrypt20 - security update)
Summary:	It was discovered that Libgcrypt is prone to a local side-channel attack;allowing recovery of ECDSA private keys.
Description:	Summary: It was discovered that Libgcrypt is prone to a local side-channel attack allowing recovery of ECDSA private keys. Affected Software/OS: libgcrypt20 on Debian Linux Solution: For the stable distribution (stretch), this problem has been fixed in version 1.7.6-2+deb9u3. We recommend that you upgrade your libgcrypt20 packages. CVSS Score: 1.9 CVSS Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2018-0495 Debian Security Information: DSA-4231 (Google Search) https://www.debian.org/security/2018/dsa-4231 https://dev.gnupg.org/T4011 https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=9010d1576e278a4274ad3f4aa15776c28f6ba965 https://lists.gnupg.org/pipermail/gnupg-announce/2018q2/000426.html https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/ https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html https://lists.debian.org/debian-lts-announce/2018/06/msg00013.html RedHat Security Advisories: RHSA-2018:3221 https://access.redhat.com/errata/RHSA-2018:3221 RedHat Security Advisories: RHSA-2018:3505 https://access.redhat.com/errata/RHSA-2018:3505 RedHat Security Advisories: RHSA-2019:1296 https://access.redhat.com/errata/RHSA-2019:1296 RedHat Security Advisories: RHSA-2019:1297 https://access.redhat.com/errata/RHSA-2019:1297 RedHat Security Advisories: RHSA-2019:1543 https://access.redhat.com/errata/RHSA-2019:1543 RedHat Security Advisories: RHSA-2019:2237 https://access.redhat.com/errata/RHSA-2019:2237 http://www.securitytracker.com/id/1041144 http://www.securitytracker.com/id/1041147 https://usn.ubuntu.com/3689-1/ https://usn.ubuntu.com/3689-2/ https://usn.ubuntu.com/3692-1/ https://usn.ubuntu.com/3692-2/ https://usn.ubuntu.com/3850-1/ https://usn.ubuntu.com/3850-2/
Copyright	Copyright (C) 2018 Greenbone Networks GmbH

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