Vulnerability · Published May 20, 2020 · Assigned by tenable
CVE-2020-5753
Medium 5.3
In plain English
A medium-severity security flaw in Signal Private Messenger. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).
Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.1%top 34.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Signal Private Messenger | Android versions v4.59.0 and up, iOS versions v3.8.1.5 and up |
References
- https://www.tenable.com/security/research/tra-2020-33 x_refsource_MISC