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Test ID:1.3.6.1.4.1.25623.1.0.891586
Category:Debian Local Security Checks
Title:Debian LTS Advisory ([SECURITY] [DLA 1586-1] openssl security update)
Summary:CVE-2018-0735;Samuel Weiser reported a timing vulnerability in the OpenSSL ECDSA;signature generation, which might leak information to recover the;private key.;;CVE-2018-5407;Alejandro Cabrera Aldaya, Billy Brumley, Sohaib ul Hassan, Cesar;Pereida Garcia and Nicola Tuveri reported a vulnerability to a;timing side channel attack, which might be used to recover the;private key.
Description:Summary:
CVE-2018-0735
Samuel Weiser reported a timing vulnerability in the OpenSSL ECDSA
signature generation, which might leak information to recover the
private key.

CVE-2018-5407
Alejandro Cabrera Aldaya, Billy Brumley, Sohaib ul Hassan, Cesar
Pereida Garcia and Nicola Tuveri reported a vulnerability to a
timing side channel attack, which might be used to recover the
private key.

Vulnerability Insight:
This package is part of the OpenSSL project's implementation of the SSL
and TLS cryptographic protocols for secure communication over the
Internet.

Affected Software/OS:
openssl on Debian Linux

Solution:
For Debian 8 'Jessie', these problems have been fixed in version
1.0.1t-1+deb8u10.

We recommend that you upgrade your openssl packages.

CVSS Score:
5.0

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2018-0735
https://lists.debian.org/debian-lts-announce/2018/11/msg00024.html
Debian Security Information: DSA-4348 (Google Search)
https://www.debian.org/security/2018/dsa-4348
https://usn.ubuntu.com/3840-1/
BugTraq ID: 105750
http://www.securityfocus.com/bid/105750
http://www.securitytracker.com/id/1041986
Common Vulnerability Exposure (CVE) ID: CVE-2018-5407
https://www.exploit-db.com/exploits/45785/
https://eprint.iacr.org/2018/1060.pdf
https://github.com/bbbrumley/portsmash
Debian Security Information: DSA-4355 (Google Search)
https://www.debian.org/security/2018/dsa-4355
BugTraq ID: 105897
http://www.securityfocus.com/bid/105897
CopyrightCopyright (c) 2018 Greenbone Networks GmbH http://greenbone.net

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