CVE-2019-11779

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more '/' characters, i.e. the topic hierarchy separator, then a stack overflow will occur.
Overview
  • CVE ID
  • CVE-2019-11779
  • Assigner
  • emo@eclipse.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-09-19T14:15:10
  • Last Modified Date
  • 2021-10-28T15:12:08
Weakness Enumerations
CWE URL
CWE-674 http://cwe.mitre.org/data/definitions/674.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:* 1 OR 1.5 1.5.9
cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:* 1 OR 1.6 1.6.6
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugs.eclipse.org/bugs/show_bug.cgi?id=551160 Vendor Advisory
https://usn.ubuntu.com/4137-1/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00077.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00008.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HFWQBNFTAVHPUYNGYO2TCPF5PCSWC2Z7/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWNVTFA2CKXERXRYPYE2YFTZP4GNBGYY/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D4WMHIM64Q35NGTR6R3ILZUL4MA4ANB5/ Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00035.html Mailing List Third Party Advisory
https://www.debian.org/security/2019/dsa-4570 Third Party Advisory
https://seclists.org/bugtraq/2019/Nov/25 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-11779
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11779
History
Created Old Value New Value Data Type Notes
2022-05-10 06:49:18 Added to TrackCVE
2022-12-04 02:56:22 security@eclipse.org emo@eclipse.org CVE Assigner updated
2022-12-04 02:56:22 2019-09-19T14:15Z 2019-09-19T14:15:10 CVE Published Date updated
2022-12-04 02:56:22 2021-10-28T15:12:08 CVE Modified Date updated
2022-12-04 02:56:22 Analyzed Vulnerability Status updated