CVE-2018-20743
UnknownEPSS 3.62%
Last modified
CVE-2018-20743 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.62% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mumble | Mumble | <= 1.2.19 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
References
- https://bugs.debian.org/919249Issue Tracking, Mailing List, Third Party Advisory
- https://github.com/mumble-voip/mumble/issues/3505Patch, Third Party Advisory
- https://github.com/mumble-voip/mumble/pull/3510Patch, Third Party Advisory
- https://github.com/mumble-voip/mumble/pull/3512Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/02/msg00006.htmlThird Party Advisory
- https://www.debian.org/security/2019/dsa-4402Third Party Advisory
- https://bugs.debian.org/919249Issue Tracking, Mailing List, Third Party Advisory
- https://github.com/mumble-voip/mumble/issues/3505Patch, Third Party Advisory
- https://github.com/mumble-voip/mumble/pull/3510Patch, Third Party Advisory
- https://github.com/mumble-voip/mumble/pull/3512Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/02/msg00006.htmlThird Party Advisory
- https://www.debian.org/security/2019/dsa-4402Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2018-20743?
Severity scoring for CVE-2018-20743 is pending analysis. The EPSS model estimates a 3.62% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20743?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-20743?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST