CVE-2019-17191
Signal Android Call Hijacking Vulnerability
Description
The Signal Private Messenger application before 4.47.7 for Android allows a caller to force a call to be answered, without callee user interaction, via a connect message. The existence of the call is noticeable to the callee; however, the audio channel may be open before the callee can block eavesdropping.
INFO
Published Date :
Oct. 5, 2019, 2:15 a.m.
Last Modified :
July 21, 2021, 11:39 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2019-17191.
| URL | Resource |
|---|---|
| https://bugs.chromium.org/p/project-zero/issues/detail?id=1943 | Exploit Third Party Advisory |
| https://news.ycombinator.com/item?id=21161432 | Exploit Issue Tracking Third Party Advisory |
| https://twitter.com/moxie/status/1180261210341511168 | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-17191 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-17191 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 -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-20 CWE-863 -
Initial Analysis by [email protected]
Oct. 11, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://bugs.chromium.org/p/project-zero/issues/detail?id=1943 No Types Assigned https://bugs.chromium.org/p/project-zero/issues/detail?id=1943 Exploit, Third Party Advisory Changed Reference Type https://news.ycombinator.com/item?id=21161432 No Types Assigned https://news.ycombinator.com/item?id=21161432 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://twitter.com/moxie/status/1180261210341511168 No Types Assigned https://twitter.com/moxie/status/1180261210341511168 Third Party Advisory Added CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:a:signal:private_messenger:*:*:*:*:*:android:*:* versions up to (excluding) 4.47.7
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-17191 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-2019-17191
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.42 }} 0.07%
score
0.74434
percentile