CVE-2024-28820 - OpenCVE

Buffer overflow in the extract_openvpn_cr function in openvpn-cr.c in openvpn-auth-ldap (aka the Three Rings Auth-LDAP plugin for OpenVPN) 2.0.4 allows attackers with a valid LDAP username and who can control the challenge/response password field to pass a string with more than 14 colons into this field and cause a buffer overflow.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Threerings	Openvpn-auth-ldap

No data.

No data.

References

Link	Providers
https://github.com/threerings/openvpn-auth-ldap/pull/92
https://github.com/threerings/openvpn-auth-ldap/tags

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-06-27T00:00:00

Updated: 2024-08-02T00:56:58.128Z

Reserved: 2024-03-11T00:00:00

Link: CVE-2024-28820

Vulnrichment

Updated: 2024-06-27T18:30:05.220Z

NVD

Status : Awaiting Analysis

Published: 2024-06-27T16:15:10.950

Modified: 2024-07-03T01:51:51.323

Link: CVE-2024-28820

Redhat

No data.

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