CVE-2018-18898

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
The email-ingestion feature in Best Practical Request Tracker 4.1.13 through 4.4 allows denial of service by remote attackers via an algorithmic complexity attack on email address parsing.
Overview
  • CVE ID
  • CVE-2018-18898
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-03-21T16:00:29
  • Last Modified Date
  • 2023-01-20T15:37:23
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:bestpractical:request_tracker:*:*:*:*:*:*:*:* 1 OR 4.1.13 4.4.0
cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* 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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YR46PPHBEM76DNN4DEQMAYIKLCO3TQU2/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CPJVDT77ZPRU5Z2BEMZM7EBY6WZHUATZ/ Third Party Advisory
https://bestpractical.com/download-page Product Release Notes
https://lists.debian.org/debian-lts-announce/2020/02/msg00009.html
https://usn.ubuntu.com/4517-1/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-18898
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18898
History
Created Old Value New Value Data Type Notes
2022-05-10 17:13:48 Added to TrackCVE
2022-12-03 18:20:54 2019-03-21T16:00Z 2019-03-21T16:00:29 CVE Published Date updated
2022-12-03 18:20:54 2020-09-22T15:15:13 CVE Modified Date updated
2022-12-03 18:20:54 Undergoing Analysis Vulnerability Status updated
2023-01-20 16:08:30 2023-01-20T15:37:23 CVE Modified Date updated
2023-01-20 16:08:30 Undergoing Analysis Analyzed Vulnerability Status updated