CVE-2021-21269

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
Keymaker is a Mastodon Community Finder based Matrix Community serverlist page Server. In Keymaker before version 0.2.0, the assets endpoint did not check for the extension. The rust `join` method without checking user input might have made it abe to do a Path Traversal attack causing to read more files than allowed. This is fixed in version 0.2.0.
Overview
  • CVE ID
  • CVE-2021-21269
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-01-20T18:15:12
  • Last Modified Date
  • 2021-01-27T15:31:24
Weakness Enumerations
CWE URL
CWE-22 http://cwe.mitre.org/data/definitions/22.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:keymaker_project:keymaker:*:*:*:*:*:*:*:* 1 OR 0.2.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • 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:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/keymaker-mx/keymaker/security/advisories/GHSA-pg25-xfcf-vjvm Third Party Advisory
https://github.com/keymaker-mx/keymaker/commit/63f3012b390ff1519a84100df9e5dff5058bb926 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-21269
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21269
History
Created Old Value New Value Data Type Notes
2022-05-10 07:25:59 Added to TrackCVE
2022-12-05 20:35:08 2021-01-20T18:15Z 2021-01-20T18:15:12 CVE Published Date updated
2022-12-05 20:35:08 2021-01-27T15:31:24 CVE Modified Date updated
2022-12-05 20:35:08 Analyzed Vulnerability Status updated