Home/CVE/murmur in Mumble through 1.2.19 before 2018-08-31 mishandles multiple concurrent requests that are persisted in the data
CVE

CVE-2018-20743

murmur in Mumble through 1.2.19 before 2018-08-31 mishandles multiple concurrent requests that are persisted in the data

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.

HIGH · CVSS 7.5 EPSS 0.07129
Schedule remediation
  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

2
mumble<= 1.2.19
debian linuxall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD25 Jan 2019 · 04:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

4
suse-csafopenSUSE-SU-2024:11065-1
suse-csafopenSUSE-SU-2020:0137-1
suse-csafopenSUSE-SU-2019:1876-1
suse-csafopenSUSE-SU-2019:1794-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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/919249Issue TrackingMailing ListThird Party Advisory
https://github.com/mumble-voip/mumble/issues/3505PatchThird Party Advisory
https://github.com/mumble-voip/mumble/pull/3510PatchThird Party Advisory
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