CVE-2018-20743
CVSS V2 Medium 5
CVSS V3 High 7.5
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.
Overview
- CVE ID
- CVE-2018-20743
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2019-01-25T16:29:00
- Last Modified Date
- 2019-07-23T18:15:13
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:mumble:mumble:*:*:*:*:*:*:*:* | 1 | OR | 1.2.19 | |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| 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 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 |
| 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 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-20743 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20743 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:40:32 | Added to TrackCVE | |||
| 2022-12-03 16:55:22 | 2019-01-25T16:29Z | 2019-01-25T16:29:00 | CVE Published Date | updated |
| 2022-12-03 16:55:22 | 2019-07-23T18:15:13 | CVE Modified Date | updated | |
| 2022-12-03 16:55:22 | Modified | Vulnerability Status | updated |