CVE-2018-20743
Mumble Denial of Service
Description
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.
INFO
Published Date :
Jan. 25, 2019, 4:29 p.m.
Last Modified :
July 23, 2019, 6:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-20743
.
URL | Resource |
---|---|
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 | |
https://bugs.debian.org/919249 | Issue Tracking Mailing List Third Party Advisory |
https://github.com/mumble-voip/mumble/issues/3505 | Patch Third Party Advisory |
https://github.com/mumble-voip/mumble/pull/3510 | Patch Third Party Advisory |
https://github.com/mumble-voip/mumble/pull/3512 | Patch Third Party Advisory |
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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-20743
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-20743
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Jan. 29, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00058.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 14, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00023.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 23, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00045.html [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 07, 2019
Action Type Old Value New Value Changed Reference Type https://www.debian.org/security/2019/dsa-4402 No Types Assigned https://www.debian.org/security/2019/dsa-4402 Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2019/02/msg00006.html No Types Assigned https://lists.debian.org/debian-lts-announce/2019/02/msg00006.html Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 06, 2019
Action Type Old Value New Value Added Reference https://www.debian.org/security/2019/dsa-4402 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 07, 2019
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2019/02/msg00006.html [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 28, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/mumble-voip/mumble/pull/3512 No Types Assigned https://github.com/mumble-voip/mumble/pull/3512 Patch, Third Party Advisory Changed Reference Type https://github.com/mumble-voip/mumble/pull/3510 No Types Assigned https://github.com/mumble-voip/mumble/pull/3510 Patch, Third Party Advisory Changed Reference Type https://bugs.debian.org/919249 No Types Assigned https://bugs.debian.org/919249 Issue Tracking, Mailing List, Third Party Advisory Changed Reference Type https://github.com/mumble-voip/mumble/issues/3505 No Types Assigned https://github.com/mumble-voip/mumble/issues/3505 Patch, Third Party Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:mumble:mumble:*:*:*:*:*:*:*:* versions up to (including) 1.2.19
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-20743
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-20743
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
3.95 }} 0.38%
score
0.92184
percentile