CVE-2021-35473

Nov. 19, 2024, 8:35 p.m.

9.1
Critical

Description

An issue was discovered in LemonLDAP::NG before 2.0.12. There is a missing expiration check in the OAuth2.0 handler, i.e., it does not verify access token validity. An attacker can use a expired access token from an OIDC client to access the OAuth2 handler The earliest affected version is 2.0.4.

Product(s) Impacted

Product Versions
LemonLDAP::NG
  • ['before 2.0.12']

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-613
Insufficient Session Expiration
According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."

References

https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2549
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags

Tags

cve@mitre.org
CWE-613
2024-11-10
CVE-2021-35473

CVSS Score

9.1 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: NONE

    • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

    View Vector String

Timeline

Published: Nov. 10, 2024, 11:15 p.m.
Last Modified: Nov. 19, 2024, 8:35 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cve@mitre.org

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.