CVE-2015-4456
ownCloud Desktop Client SSL Certificate Validation Bypass
Description
ownCloud Desktop Client before 1.8.2 does not call QNetworkReply::ignoreSslErrors with the list of errors to be ignored, which allows man-in-the-middle attackers to bypass the user's certificate distrust decision and obtain sensitive information by leveraging a self-signed certificate and a connection to a server using its own self-signed certificate.
INFO
Published Date :
Oct. 26, 2015, 2:59 p.m.
Last Modified :
Nov. 21, 2024, 2:31 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
4.9
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-2015-4456.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-4456 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-4456 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.debian.org/security/2015/dsa-3363 Added Reference http://www.securityfocus.com/bid/75354 Added Reference https://github.com/owncloud/client/issues/3283 Added Reference https://owncloud.org/security/advisory/?id=oc-sa-2015-009 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Dec. 24, 2016
Action Type Old Value New Value Added Reference http://www.debian.org/security/2015/dsa-3363 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/75354 [No Types Assigned] -
CVE Translated by [email protected]
Apr. 06, 2016
Action Type Old Value New Value Removed Translation ownCloud Desktop Client en versiones anteriores a 1.8.2 no llama a QNetworkReply::ignoreSslErrors con la lista de errores para ser ignorados, permite a atacantes man-in-the-middle eludir la decisión de desconfianza del certificado del usuario y obtener información sensible aprovechando un certificado autofirmado y una conexión a un servidor utilizando su propio certificado autofirmado. Added Translation ownCloud Desktop Client en versiones anteriores a 1.8.2 no llama a QNetworkReply::ignoreSslErrors con la lista de errores a ignorar, lo que permite a atacantes man-in-the-middle eludir la decisión de no confiar en el certificado de usuario y obtener información sensible aprovechando un certificado autofirmado y una conexión a un servidor usando su propio certificado autofirmado. -
CVE Modified by [email protected]
Apr. 06, 2016
Action Type Old Value New Value Changed Description ownCloud Desktop Client before 1.8.2 does not call QNetworkReply::ignoreSslErrors with the list of errors to be ignored, allows man-in-the-middle attackers to bypass the user's certificate distrust decision and obtain sensitive information by leveraging a self-signed certificate and a connection to a server using its own self-signed certificate. ownCloud Desktop Client before 1.8.2 does not call QNetworkReply::ignoreSslErrors with the list of errors to be ignored, which allows man-in-the-middle attackers to bypass the user's certificate distrust decision and obtain sensitive information by leveraging a self-signed certificate and a connection to a server using its own self-signed certificate. -
Modified Analysis by [email protected]
Oct. 28, 2015
Action Type Old Value New Value Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/297.html" target="_blank">CWE-297: Improper Validation of Certificate with Host Mismatch</a> Added CPE Configuration Configuration 1 OR *cpe:2.3:a:owncloud:owncloud_desktop_client:1.8.1:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:H/Au:N/C:P/I:N/A:N) Changed Reference Type https://owncloud.org/security/advisory/?id=oc-sa-2015-009 No Types Assigned https://owncloud.org/security/advisory/?id=oc-sa-2015-009 Advisory Added CWE NVD-CWE-Other -
Initial Analysis by [email protected]
Oct. 27, 2015
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-4456 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-2015-4456
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.00%
score
0.38136
percentile