FreeBSD : coturn -- information leakage (fce7a6e7-bc5d-11ea-b38d-f0def1d0c3ea)

high Nessus Plugin ID 138130

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Synopsis

The remote FreeBSD host is missing a security-related update.

Description

Felix Dorre reports :

The issue is that STUN/TURN response buffer is not initialized properly. (CWE 665) This 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.

Solution

Update the affected package.

See Also

http://www.nessus.org/u?67df1532

http://www.nessus.org/u?bdda6423

Plugin Details

Severity: High

ID: 138130

File Name: freebsd_pkg_fce7a6e7bc5d11eab38df0def1d0c3ea.nasl

Version: 1.4

Type: local

Published: 7/6/2020

Updated: 3/4/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2020-4067

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:coturn, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 7/2/2020

Vulnerability Publication Date: 6/30/2020

Reference Information

CVE: CVE-2020-4067