CVE-2017-7653
CVSS V2 Low 3.5
CVSS V3 Medium 5.3
Description
The Eclipse Mosquitto broker up to version 1.4.15 does not reject strings that are not valid UTF-8. A malicious client could cause other clients that do reject invalid UTF-8 strings to disconnect themselves from the broker by sending a topic string which is not valid UTF-8, and so cause a denial of service for the clients.
Overview
- CVE ID
- CVE-2017-7653
- Assigner
- emo@eclipse.org
- Vulnerability Status
- Modified
- Published Version
- 2018-06-05T20:29:00
- Last Modified Date
- 2019-06-20T19:15:09
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:* | 1 | OR | 1.4.15 | |
| 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:M/Au:S/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 3.5
- Severity
- LOW
- Exploitability Score
- 6.8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 1.6
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.eclipse.org/bugs/show_bug.cgi?id=532113 | Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/09/msg00036.html | Mailing List Third Party Advisory |
| http://docs.oasis-open.org/mqtt/disallowed-chars/v1.0/disallowed-chars-v1.0.pdf | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4325 | Third Party Advisory |
| https://usn.ubuntu.com/4023-1/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-7653 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7653 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:49:48 | Added to TrackCVE | |||
| 2022-12-03 07:13:07 | security@eclipse.org | emo@eclipse.org | CVE Assigner | updated |
| 2022-12-03 07:13:08 | 2018-06-05T20:29Z | 2018-06-05T20:29:00 | CVE Published Date | updated |
| 2022-12-03 07:13:08 | 2019-06-20T19:15:09 | CVE Modified Date | updated | |
| 2022-12-03 07:13:08 | Modified | Vulnerability Status | updated |