coTURN vulnerability

2021-01-1100:00:00

ubuntu.com

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

7 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

56.8%

JSON

Releases

Ubuntu 20.10
Ubuntu 20.04 LTS
Ubuntu 18.04 ESM
Ubuntu 16.04 ESM

Packages

coturn - TURN and STUN server for VoIP

Details

It was discovered that coTURN allowed peers to connect and relay packets to
loopback addresses in the range of 127.x.x.x. A malicious user could use this
vulnerability to insert packages into the loopback interface.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchcoturn< 4.5.1.3-1ubuntu0.1UNKNOWN
Ubuntu20.10noarchcoturn-dbgsym< 4.5.1.3-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchcoturn< 4.5.1.1-1.1ubuntu0.20.04.2UNKNOWN
Ubuntu20.04noarchcoturn-dbgsym< 4.5.1.1-1.1ubuntu0.20.04.2UNKNOWN
Ubuntu18.04noarchcoturn< 4.5.0.7-1ubuntu2.18.04.3UNKNOWN
Ubuntu18.04noarchcoturn-dbgsym< 4.5.0.7-1ubuntu2.18.04.3UNKNOWN
Ubuntu16.04noarchcoturn< 4.5.0.3-1ubuntu0.4UNKNOWN
Ubuntu16.04noarchcoturn-dbgsym< 4.5.0.3-1ubuntu0.4UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Ubuntu	20.10	noarch	coturn	< 4.5.1.3-1ubuntu0.1	UNKNOWN
Ubuntu	20.10	noarch	coturn-dbgsym	< 4.5.1.3-1ubuntu0.1	UNKNOWN
Ubuntu	20.04	noarch	coturn	< 4.5.1.1-1.1ubuntu0.20.04.2	UNKNOWN
Ubuntu	20.04	noarch	coturn-dbgsym	< 4.5.1.1-1.1ubuntu0.20.04.2	UNKNOWN
Ubuntu	18.04	noarch	coturn	< 4.5.0.7-1ubuntu2.18.04.3	UNKNOWN
Ubuntu	18.04	noarch	coturn-dbgsym	< 4.5.0.7-1ubuntu2.18.04.3	UNKNOWN
Ubuntu	16.04	noarch	coturn	< 4.5.0.3-1ubuntu0.4	UNKNOWN
Ubuntu	16.04	noarch	coturn-dbgsym	< 4.5.0.3-1ubuntu0.4	UNKNOWN