Vulnerability CVE-2020-10184
Published: 2020-03-05   Modified: 2020-03-06

Description:
The verify endpoint in YubiKey Validation Server before 2.40 does not check the length of SQL queries, which allows remote attackers to cause a denial of service, aka SQL injection. NOTE: this issue is potentially relevant to persons outside Yubico who operate a self-hosted OTP validation service; the issue does NOT affect YubiCloud.

Type:

CWE-89

 (Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection'))

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Yubico -> Yubikey one time password validation server 

 References:
https://github.com/Yubico/yubikey-val/releases/tag/yubikey-val-2.40
https://lists.debian.org/debian-lts-announce/2020/03/msg00014.html
https://www.yubico.com/support/security-advisories/ysa-2020-01/
Copyright 2024, cxsecurity.com

 

Back to Top