CVE-2020-5753

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.23%
Third-Party Advisory tenable.com
Affected: n/a Signal Private Messenger
Published at:
Updated at:

References

Link Tags
https://www.tenable.com/security/research/tra-2020-33 third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-5753?
CVE-2020-5753 has been scored as a medium severity vulnerability.
How to fix CVE-2020-5753?
To fix CVE-2020-5753, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-5753 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-5753 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-5753?
CVE-2020-5753 affects n/a Signal Private Messenger.
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