CVE-2020-4067
Improper Initialization in coturn
Description
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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:LIntegrityLow
A:LAvailabilityLow
Weaknesses
Affected Products
Сообщество свободного программного обеспечения
oss-projectaka fsf
coturn
oss-project
Canonical Ltd.
commercial·GBaka canonical
Fedora Project
oss-project·USaka fedora
Novell Inc.
commercial·US
coturn project
oss-project
and 4 more affected products View all →
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
1 technique Privilege Escalation
References
https://github.com/coturn/coturn/security/advisories/GHSA-c8r8-8vp5-6gcm
github.com
https://github.com/coturn/coturn/issues/583
github.com
https://github.com/coturn/coturn/blob/aab60340b201d55c007bcdc853230f47aa2dfdf1/ChangeLog#L15
github.com
and 12 more references View all →
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