Vulnerabilities > Signal > Medium

DATE CVE VULNERABILITY TITLE RISK
2020-05-20 CVE-2020-5753 Always-Incorrect Control Flow Implementation vulnerability in Signal
Signal Private Messenger Android v4.59.0 and up and iOS v3.8.1.5 and up allows a remote non-contact to ring a victim's Signal phone and disclose currently used DNS server due to ICE Candidate handling before call is answered or declined.
network
low complexity
signal CWE-670
5.3
2019-03-24 CVE-2019-9970 Unspecified vulnerability in Signal Signal-Desktop
Open Whisper Signal (aka Signal-Desktop) through 1.23.1 and the Signal Private Messenger application through 4.35.3 for Android are vulnerable to an IDN homograph attack when displaying messages containing URLs.
network
low complexity
signal
6.5
2018-12-10 CVE-2018-3988 Information Exposure vulnerability in Signal Private Messenger 4.24.8
Signal Messenger for Android 4.24.8 may expose private information when using "disappearing messages." If a user uses the photo feature available in the "attach file" menu, then Signal will leave the picture in its own cache directory, which is available to any application on the system.
local
high complexity
signal CWE-200
4.7
2018-08-20 CVE-2018-14023 Information Exposure vulnerability in Signal Signal-Desktop
Open Whisper Signal (aka Signal-Desktop) before 1.15.0-beta.10 allows information leakage.
local
low complexity
signal CWE-200
4.0
2018-05-17 CVE-2018-11101 Cross-site Scripting vulnerability in Signal Signal-Desktop
Open Whisper Signal (aka Signal-Desktop) through 1.10.1 allows XSS via a resource location specified in an attribute of a SCRIPT, IFRAME, or IMG element, leading to JavaScript execution after a reply, a different vulnerability than CVE-2018-10994.
network
low complexity
signal CWE-79
6.1
2018-05-14 CVE-2018-10994 Cross-site Scripting vulnerability in Signal Signal-Desktop
js/views/message_view.js in Open Whisper Signal (aka Signal-Desktop) before 1.10.1 allows XSS via a URL.
network
low complexity
signal CWE-79
6.1
2018-04-10 CVE-2018-9840 Unspecified vulnerability in Signal
The Open Whisper Signal app before 2.23.2 for iOS allows physically proximate attackers to bypass the screen locker feature via certain rapid sequences of actions that include app opening, clicking on cancel, and using the home button.
low complexity
signal
6.8