CVE-2018-1000809

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
privacyIDEA version 2.23.1 and earlier contains a Improper Input Validation vulnerability in token validation api that can result in Denial-of-Service. This attack appear to be exploitable via http request with user=<space>&pass= to /validate/check url. This vulnerability appears to have been fixed in 2.23.2.
Overview
  • CVE ID
  • CVE-2018-1000809
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-10-08T15:29:01
  • Last Modified Date
  • 2019-01-08T16:27:54
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:privacyidea:privacyidea:*:*:*:*:*:*:*:* 1 OR 2.23.1
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/privacyidea/privacyidea/issues/1227 Exploit Patch Third Party Advisory
https://github.com/privacyidea/privacyidea/commit/a3edc09beffa2104f357fe24971ea3211ce40751 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-1000809
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000809
History
Created Old Value New Value Data Type Notes
2022-05-10 17:48:32 Added to TrackCVE
2022-12-03 13:00:57 2018-10-08T15:29Z 2018-10-08T15:29:01 CVE Published Date updated
2022-12-03 13:00:57 2019-01-08T16:27:54 CVE Modified Date updated
2022-12-03 13:00:57 Analyzed Vulnerability Status updated