CVE-2015-1606
GnuPG Keyring Use-After-Free Remote Denial of Service Vulnerability
Description
The keyring DB in GnuPG before 2.1.2 does not properly handle invalid packets, which allows remote attackers to cause a denial of service (invalid read and use-after-free) via a crafted keyring file.
INFO
Published Date :
Nov. 20, 2019, 7:15 p.m.
Last Modified :
Nov. 7, 2023, 2:24 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2015-1606 has a 3 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2015-1606.
| URL | Resource |
|---|---|
| http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=f0f71a721ccd7ab9e40b8b6b028b59632c0cc648 | |
| http://www.debian.org/security/2015/dsa-3184 | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2015/02/13/14 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2015/02/14/6 | Mailing List Third Party Advisory |
| http://www.securitytracker.com/id/1031876 | Third Party Advisory VDB Entry |
| https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html | Third Party Advisory |
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).
Map Vulnerabilities into Different Layers of the Container Image
Python
A history of PGP-related vulnerabilities
A collection of vulnerabilities discovered by the AFL fuzzer (afl-fuzz)
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-1606 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-1606 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 MITRE http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=f0f71a721ccd7ab9e40b8b6b028b59632c0cc648 [No types assigned] Removed Reference MITRE http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=f0f71a721ccd7ab9e40b8b6b028b59632c0cc648 -
Initial Analysis by [email protected]
Nov. 22, 2019
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=f0f71a721ccd7ab9e40b8b6b028b59632c0cc648 No Types Assigned http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=f0f71a721ccd7ab9e40b8b6b028b59632c0cc648 Mailing List, Vendor Advisory Changed Reference Type http://www.debian.org/security/2015/dsa-3184 No Types Assigned http://www.debian.org/security/2015/dsa-3184 Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2015/02/13/14 No Types Assigned http://www.openwall.com/lists/oss-security/2015/02/13/14 Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2015/02/14/6 No Types Assigned http://www.openwall.com/lists/oss-security/2015/02/14/6 Mailing List, Third Party Advisory Changed Reference Type http://www.securitytracker.com/id/1031876 No Types Assigned http://www.securitytracker.com/id/1031876 Third Party Advisory, VDB Entry Changed Reference Type https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html No Types Assigned https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html Third Party Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.2 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-1606 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-2015-1606
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.54 }} 0.15%
score
0.77859
percentile