CVE-2016-6313
Libgcrypt/GnuPG Predictable Random Number Vuln
Description
The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easier for attackers to obtain the values of 160 bits by leveraging knowledge of the previous 4640 bits.
INFO
Published Date :
Dec. 13, 2016, 8:59 p.m.
Last Modified :
Nov. 7, 2023, 2:33 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2016-6313 has a 5 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2016-6313
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-6313.
| URL | Resource |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2016-2674.html | |
| http://www.debian.org/security/2016/dsa-3649 | Third Party Advisory |
| http://www.debian.org/security/2016/dsa-3650 | Third Party Advisory |
| http://www.securityfocus.com/bid/92527 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1036635 | |
| http://www.ubuntu.com/usn/USN-3064-1 | Third Party Advisory |
| http://www.ubuntu.com/usn/USN-3065-1 | Third Party Advisory |
| https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=blob_plain%3Bf=NEWS | |
| https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.html | Mailing List Vendor Advisory |
| https://security.gentoo.org/glsa/201610-04 | |
| https://security.gentoo.org/glsa/201612-01 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Reference code for the blog / video tutorial of Up and running with Lacework and Packer
Reference code from the Up and Running with Lacework and Packer blog and YouTube video
A history of PGP-related vulnerabilities
None
Makefile Go Dockerfile
Vulnerability scanner for Linux/FreeBSD, agentless, written in golang.
Makefile Go
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-6313 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-6313 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=blob_plain%3Bf=NEWS [No types assigned] Removed Reference Red Hat, Inc. https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=blob_plain;f=NEWS -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-2674.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 16, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1036635 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201612-01 [No Types Assigned] Added Reference https://security.gentoo.org/glsa/201610-04 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 16, 2016
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type http://www.ubuntu.com/usn/USN-3065-1 No Types Assigned http://www.ubuntu.com/usn/USN-3065-1 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-3064-1 No Types Assigned http://www.ubuntu.com/usn/USN-3064-1 Third Party Advisory Changed Reference Type https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.html No Types Assigned https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.html Mailing List, Vendor Advisory Changed Reference Type http://www.securityfocus.com/bid/92527 No Types Assigned http://www.securityfocus.com/bid/92527 Third Party Advisory, VDB Entry Changed Reference Type https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=blob_plain;f=NEWS No Types Assigned https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=blob_plain;f=NEWS Vendor Advisory Changed Reference Type http://www.debian.org/security/2016/dsa-3649 No Types Assigned http://www.debian.org/security/2016/dsa-3649 Third Party Advisory Changed Reference Type http://www.debian.org/security/2016/dsa-3650 No Types Assigned http://www.debian.org/security/2016/dsa-3650 Third Party Advisory Added CWE CWE-200 Added CPE Configuration OR *cpe:2.3:a:gnupg:libgcrypt:1.5.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:gnupg:libgcrypt:1.6.0:*:*:*:*:*:*:* *cpe:2.3:a:gnupg:libgcrypt:1.6.1:*:*:*:*:*:*:* *cpe:2.3:a:gnupg:libgcrypt:1.6.2:*:*:*:*:*:*:* *cpe:2.3:a:gnupg:libgcrypt:1.6.3:*:*:*:*:*:*:* *cpe:2.3:a:gnupg:libgcrypt:1.6.4:*:*:*:*:*:*:* *cpe:2.3:a:gnupg:libgcrypt:1.6.5:*:*:*:*:*:*:* *cpe:2.3:a:gnupg:libgcrypt:1.7.0:*:*:*:*:*:*:* *cpe:2.3:a:gnupg:libgcrypt:1.7.1:*:*:*:*:*:*:* *cpe:2.3:a:gnupg:libgcrypt:1.7.2:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Added CPE Configuration OR *cpe:2.3:a:gnupg:gnupg:1.4.14:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Dec. 15, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/92527 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-6313 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-6313
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.72 }} 0.02%
score
0.78275
percentile