CVE-2021-44557

CVSS V2 Medium 6.4 CVSS V3 Critical 9.1
Description
National Library of the Netherlands multiNER <= c0440948057afc6e3d6b4903a7c05e666b94a3bc is affected by an XML External Entity (XXE) vulnerability in multiNER/ner.py. Since XML parsing resolves external entities, a malicious XML stream could leak internal files and/or cause a DoS.
Overview
  • CVE ID
  • CVE-2021-44557
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-12-08T12:15:08
  • Last Modified Date
  • 2021-12-13T19:24:44
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:kb:multiner:*:*:*:*:*:*:*:* 1 OR 08-25-2021
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.1
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.2
References
Reference URL Reference Tags
https://github.com/KBNLresearch/multiNER Product Third Party Advisory
https://github.com/KBNLresearch/multiNER/pull/3 Patch Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:41:29 Added to TrackCVE
2022-12-06 03:18:07 2021-12-08T12:15Z 2021-12-08T12:15:08 CVE Published Date updated
2022-12-06 03:18:07 2021-12-13T19:24:44 CVE Modified Date updated
2022-12-06 03:18:07 Analyzed Vulnerability Status updated