CVE-2016-9420

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose comparison false positives."
Overview
  • CVE ID
  • CVE-2016-9420
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-01-31T22:59:01
  • Last Modified Date
  • 2017-02-05T21:12:15
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:mybb:merge_system:*:*:*:*:*:*:*:* 1 OR 1.8.7
cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:* 1 OR 1.8.7
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/ Release Notes Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/11/18/1 Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/11/10/8 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/94396 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-9420
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9420
History
Created Old Value New Value Data Type Notes
2022-05-10 09:49:29 Added to TrackCVE
2022-12-02 13:29:15 2017-01-31T22:59Z 2017-01-31T22:59:01 CVE Published Date updated
2022-12-02 13:29:15 2017-02-05T21:12:15 CVE Modified Date updated
2022-12-02 13:29:15 Analyzed Vulnerability Status updated