CVE-2020-4067

Summary

In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN response buffer is not initialized properly. There is a leak of information between different client connections. One client (an attacker) could use their connection to intelligently query coturn to get interesting bytes in the padding bytes from the connection of another client. This has been fixed in 4.5.1.3.

Affected Software

VendorProductVersion RangeStatus
coturncoturn>= 5.1.1, < 6.0.0affected

Weaknesses

  • CWE-665: CWE-665: Improper Initialization

ADP Enrichment

CVE Program Container

Additional References

References