CVE-2014-9087
GnuPG SSL Denial of Service Buffer Overflow
Description
Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.
INFO
Published Date :
Dec. 1, 2014, 3:59 p.m.
Last Modified :
Nov. 21, 2024, 2:20 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.4
Exploitability Score :
10.0
Public PoC/Exploit Available at Github
CVE-2014-9087 has a 2 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-2014-9087
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-2014-9087.
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).
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-2014-9087 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-9087 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://advisories.mageia.org/MGASA-2014-0498.html Added Reference http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html Added Reference http://secunia.com/advisories/60073 Added Reference http://secunia.com/advisories/60189 Added Reference http://secunia.com/advisories/60233 Added Reference http://www.debian.org/security/2014/dsa-3078 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2014:234 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2015:151 Added Reference http://www.securityfocus.com/bid/71285 Added Reference http://www.ubuntu.com/usn/USN-2427-1 Added Reference https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
May. 18, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libksba_project:libksba:*:*:*:*:*:*:*:* versions from (excluding) 1.3.2 OR *cpe:2.3:a:gnupg:libksba:*:*:*:*:*:*:*:* versions from (excluding) 1.3.2 -
Reanalysis by [email protected]
Jul. 14, 2020
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Changed Reference Type http://secunia.com/advisories/60073 No Types Assigned http://secunia.com/advisories/60073 Third Party Advisory Changed Reference Type http://secunia.com/advisories/60189 No Types Assigned http://secunia.com/advisories/60189 Third Party Advisory Changed Reference Type http://secunia.com/advisories/60233 No Types Assigned http://secunia.com/advisories/60233 Third Party Advisory Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2014:234 Broken Link http://www.mandriva.com/security/advisories?name=MDVSA-2014:234 Not Applicable Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2015:151 Broken Link http://www.mandriva.com/security/advisories?name=MDVSA-2015:151 Not Applicable Changed Reference Type https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html Press/Media Coverage https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html Third Party Advisory Removed CWE NIST CWE-189 Added CWE NIST CWE-191 Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Changed CPE Configuration OR *cpe:2.3:a:libksba_project:libskba:*:*:*:*:*:*:*:* versions up to (including) 1.3.1 OR *cpe:2.3:a:libksba_project:libksba:*:*:*:*:*:*:*:* versions up to (excluding) 1.3.2 Changed 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:14.10:*:*:*:*:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:gnupg:gnupg:2.1.0:-:*:*:*:*:*:* *cpe:2.3:a:gnupg:gnupg:2.1.0:beta1:*:*:*:*:*:* -
Modified Analysis by [email protected]
Sep. 07, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:libksba_project:libskba:1.3.1:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:mageia:mageia:4.0:*:*:*:*:*:*:* *cpe:2.3:o:mageia:mageia:3.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:libksba_project:libskba:1.3.1:*:*:*:*:*:*:* (and previous) Configuration 4 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:14.10:*:*:*:*:*:*:* Changed Reference Type http://advisories.mageia.org/MGASA-2014-0498.html No Types Assigned http://advisories.mageia.org/MGASA-2014-0498.html Third Party Advisory Changed Reference Type https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html No Types Assigned https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html Press/Media Coverage Changed Reference Type http://www.securityfocus.com/bid/71285 No Types Assigned http://www.securityfocus.com/bid/71285 Third Party Advisory, VDB Entry Changed Reference Type http://www.ubuntu.com/usn/USN-2427-1 Patch, Vendor Advisory http://www.ubuntu.com/usn/USN-2427-1 Third Party Advisory, Patch Changed Reference Type http://www.debian.org/security/2014/dsa-3078 Vendor Advisory http://www.debian.org/security/2014/dsa-3078 Third Party Advisory Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2015:151 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2015:151 Broken Link Changed Reference Type http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html No Types Assigned http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html Mailing List, Vendor Advisory Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2014:234 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2014:234 Broken Link -
CVE Modified by [email protected]
Apr. 30, 2015
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/71285 -
CVE Modified by [email protected]
Apr. 03, 2015
Action Type Old Value New Value Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2015:151 -
CVE Modified by [email protected]
Mar. 26, 2015
Action Type Old Value New Value Added Reference http://advisories.mageia.org/MGASA-2014-0498.html Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2014:234 -
Initial Analysis by [email protected]
Dec. 01, 2014
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:libksba_project:libskba:1.3.1:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Changed Reference Type http://www.debian.org/security/2014/dsa-3078 No Types Assigned http://www.debian.org/security/2014/dsa-3078 Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2427-1 No Types Assigned http://www.ubuntu.com/usn/USN-2427-1 Advisory, Patch Added CWE CWE-189
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-9087 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-2014-9087
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.06 }} -0.37%
score
0.83853
percentile