Executive Summary

Summary
Title GnuPG vulnerability
Informations
Name USN-3064-1 First vendor Publication 2016-08-18
Vendor Ubuntu Last vendor Modification 2016-08-18
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 16.04 LTS - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS

Summary:

GnuPG incorrectly generated random numbers.

Software Description: - gnupg: GNU privacy guard - a free PGP replacement

Details:

Felix Dörre and Vladimir Klebanov discovered that GnuPG incorrectly handled mixing functions in the random number generator. An attacker able to obtain 4640 bits from the RNG can trivially predict the next 160 bits of output.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 16.04 LTS:
gnupg 1.4.20-1ubuntu3.1

Ubuntu 14.04 LTS:
gnupg 1.4.16-1ubuntu2.4

Ubuntu 12.04 LTS:
gnupg 1.4.11-3ubuntu2.10

In general, a standard system update will make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-3064-1
CVE-2016-6313

Package Information:
https://launchpad.net/ubuntu/+source/gnupg/1.4.20-1ubuntu3.1
https://launchpad.net/ubuntu/+source/gnupg/1.4.16-1ubuntu2.4
https://launchpad.net/ubuntu/+source/gnupg/1.4.11-3ubuntu2.10

Original Source

Url : http://www.ubuntu.com/usn/USN-3064-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-200 Information Exposure

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 75
Application 18
Os 3
Os 1

Nessus® Vulnerability Scanner

Date Description
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2017-0013.nasl - Type : ACT_GATHER_INFO
2017-05-01 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2016-1081.nasl - Type : ACT_GATHER_INFO
2016-12-05 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201612-01.nasl - Type : ACT_GATHER_INFO
2016-11-15 Name : The remote Fedora host is missing a security update.
File : fedora_2016-b66a0aef08.nasl - Type : ACT_GATHER_INFO
2016-11-15 Name : The remote Fedora host is missing a security update.
File : fedora_2016-aab0a156ab.nasl - Type : ACT_GATHER_INFO
2016-11-14 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-2674.nasl - Type : ACT_GATHER_INFO
2016-11-09 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20161108_libgcrypt_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2016-11-09 Name : The remote OracleVM host is missing a security update.
File : oraclevm_OVMSA-2016-0156.nasl - Type : ACT_GATHER_INFO
2016-11-08 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-2674.nasl - Type : ACT_GATHER_INFO
2016-11-08 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-2674.nasl - Type : ACT_GATHER_INFO
2016-10-11 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201610-04.nasl - Type : ACT_GATHER_INFO
2016-10-03 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1138.nasl - Type : ACT_GATHER_INFO
2016-09-22 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-2345-1.nasl - Type : ACT_GATHER_INFO
2016-09-22 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-2346-1.nasl - Type : ACT_GATHER_INFO
2016-09-16 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2016-744.nasl - Type : ACT_GATHER_INFO
2016-09-15 Name : The remote Fedora host is missing a security update.
File : fedora_2016-3a0195918f.nasl - Type : ACT_GATHER_INFO
2016-09-08 Name : The remote Fedora host is missing a security update.
File : fedora_2016-2b4ecfa79f.nasl - Type : ACT_GATHER_INFO
2016-09-01 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1042.nasl - Type : ACT_GATHER_INFO
2016-08-30 Name : The remote Debian host is missing a security update.
File : debian_DLA-602.nasl - Type : ACT_GATHER_INFO
2016-08-29 Name : The remote Fedora host is missing a security update.
File : fedora_2016-9864953aa3.nasl - Type : ACT_GATHER_INFO
2016-08-24 Name : The remote Debian host is missing a security update.
File : debian_DLA-600.nasl - Type : ACT_GATHER_INFO
2016-08-24 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2016-236-02.nasl - Type : ACT_GATHER_INFO
2016-08-24 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2016-236-01.nasl - Type : ACT_GATHER_INFO
2016-08-19 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3065-1.nasl - Type : ACT_GATHER_INFO
2016-08-19 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3064-1.nasl - Type : ACT_GATHER_INFO
2016-08-18 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3649.nasl - Type : ACT_GATHER_INFO
2016-08-18 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_e1c71d8d64d911e6b38a25a46b33f2ed.nasl - Type : ACT_GATHER_INFO
2016-08-18 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3650.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2016-12-17 00:24:23
  • Multiple Updates
2016-12-14 00:26:23
  • Multiple Updates
2016-08-20 13:26:23
  • Multiple Updates
2016-08-19 00:23:17
  • First insertion