National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-17191 Detail

Current 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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink 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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:signal:private_messenger:*:*:*:*:*:android:*:*
     Show Matching CPE(s)
Up to (excluding)
4.47.7


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-17191
NVD Published Date:
10/04/2019
NVD Last Modified:
10/11/2019