CVE-2021-35472

CVSS V2 Medium 6 CVSS V3 High 8.8
Description
An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one of two different users.
Overview
  • CVE ID
  • CVE-2021-35472
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-30T14:15:17
  • Last Modified Date
  • 2021-08-11T15:31:21
Weakness Enumerations
CWE URL
CWE-307 http://cwe.mitre.org/data/definitions/307.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:* 1 OR 2.0.11
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:S/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 6.8
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539 Exploit Patch Third Party Advisory
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags Patch Third Party Advisory
https://www.debian.org/security/2021/dsa-4943 Third Party Advisory
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-35472
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35472
History
Created Old Value New Value Data Type Notes
2022-05-10 06:57:41 Added to TrackCVE
2022-12-05 07:03:47 2021-07-30T14:15Z 2021-07-30T14:15:17 CVE Published Date updated
2022-12-05 07:03:47 2021-08-11T15:31:21 CVE Modified Date updated
2022-12-05 07:03:47 Analyzed Vulnerability Status updated