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Scientific Linux Security Update : openssl on SL7.x x86_64 (20181030)

medium Nessus Plugin ID 119194

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Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

Security Fix(es) :

 - openssl: ROHNP - Key Extraction Side Channel in Multiple Crypto Libraries (CVE-2018-0495)

 - openssl: Malicious server can send large prime to client during DH(E) TLS handshake causing the client to hang (CVE-2018-0732)

 - openssl: Handling of crafted recursive ASN.1 structures can cause a stack overflow and resulting denial of service (CVE-2018-0739)

 - openssl: Malformed X.509 IPAdressFamily could cause OOB read (CVE-2017-3735)

 - openssl: RSA key generation cache timing vulnerability in crypto/rsa/rsa_gen.c allows attackers to recover private keys (CVE-2018-0737)

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?c604dc8b

Plugin Details

Severity: Medium

ID: 119194

File Name: sl_20181030_openssl_on_SL7_x.nasl

Version: 1.6

Type: local

Agent: unix

Published: 11/27/2018

Updated: 7/18/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2017-3735

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2018-0737

Vulnerability Information

CPE: p-cpe:/a:fermilab:scientific_linux:openssl-devel, x-cpe:/o:fermilab:scientific_linux, p-cpe:/a:fermilab:scientific_linux:openssl-static, p-cpe:/a:fermilab:scientific_linux:openssl-libs, p-cpe:/a:fermilab:scientific_linux:openssl-perl, p-cpe:/a:fermilab:scientific_linux:openssl-debuginfo, p-cpe:/a:fermilab:scientific_linux:openssl

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/30/2018

Vulnerability Publication Date: 8/28/2017

Reference Information

CVE: CVE-2017-3735, CVE-2018-0495, CVE-2018-0732, CVE-2018-0737, CVE-2018-0739