Signal
Signal Private Messenger: vulnerabilities and CVEs
Signal Private Messenger has 5 published vulnerabilities, 0 of them in the last 12 months. 1 are rated critical and 0 are listed by CISA as actively exploited.
CVEs5
Last 12 months0
Critical1
Actively exploited0
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Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2020-5753 | Medium (5.3) | 1.1% | — | May 20, 2020 | 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… |
| CVE-2019-17192 | Critical (9.8) | 2.7% | — | Oct 5, 2019 | The WebRTC component in the Signal Private Messenger application through 4.47.7 for Android processes videoconferencing RTP packets before a callee chooses to answer a call, which might make it easier for remote… |
| CVE-2019-17191 | High (7.5) | 1.8% | — | Oct 5, 2019 | 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… |
| CVE-2019-9970 | Medium (6.5) | 1.8% | — | Mar 24, 2019 | 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. This… |
| CVE-2018-3988 | Medium (4.7) | 0.53% | — | Dec 10, 2018 | 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… |