CVE-2021-45470

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
lib/DatabaseLayer.py in cve-search before 4.1.0 allows regular expression injection, which can lead to ReDoS (regular expression denial of service) or other impacts.
Overview
  • CVE ID
  • CVE-2021-45470
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-12-23T21:15:09
  • Last Modified Date
  • 2021-12-29T19:08:18
Weakness Enumerations
CWE URL
NVD-CWE-Other http://cwe.mitre.org/data/definitions/NVD-Other.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:circl:cve-search:*:*:*:*:*:*:*:* 1 OR 4.1.0
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
  • 3.1
  • Vector String
  • CVSS:3.1/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/cve-search/cve-search/pull/629 Exploit Patch Third Party Advisory
https://github.com/cve-search/cve-search/compare/v4.0...v4.1.0 Third Party Advisory
https://github.com/cve-search/cve-search/commit/c621f9f0693a728b93ff3b964f948a1d25917207 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-45470
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45470
History
Created Old Value New Value Data Type Notes
2022-05-10 06:40:08 Added to TrackCVE
2022-12-06 04:48:24 2021-12-23T21:15Z 2021-12-23T21:15:09 CVE Published Date updated
2022-12-06 04:48:24 2021-12-29T19:08:18 CVE Modified Date updated
2022-12-06 04:48:24 Analyzed Vulnerability Status updated