CVE Vulnerability

CVE-2018-20743

murmur in Mumble through 1.2.19 before 2018-08-31 mishandles multiple concurrent requests that are persisted in the database, which allows remote attackers to cause a denial of service (daemon hang or crash) via a message flood.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/mumble-voip/mumble/pull/3512 Patch Third Party Advisory
https://github.com/mumble-voip/mumble/pull/3510 Patch Third Party Advisory
https://github.com/mumble-voip/mumble/issues/3505 Patch Third Party Advisory
https://bugs.debian.org/919249 Issue Tracking Mailing List
https://lists.debian.org/debian-lts-announce/2019/02/msg00006.html Third Party Advisory
https://www.debian.org/security/2019/dsa-4402 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00045.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00058.html
Configurations

Configuration 1

cpe:2.3:a:mumble:mumble:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2019-01-25 04:29

Updated : 2019-07-23 06:15

NVD link : CVE-2018-20743

Mitre link : CVE-2018-20743

Products Affected
No products.
CWE
CWE-20