SQL Injection Vulnerability in YubiKey Validation Server Affects Multiple Versions
CVE-2020-10184

7.5HIGH

Key Information:

Vendor

Yubico

Status
Yubikey One Time Password Validation Server
Vendor
CVE Published:
5 March 2020

What is CVE-2020-10184?

The verify endpoint in YubiKey Validation Server versions prior to 2.40 lacks proper validation of SQL query lengths, enabling remote attackers to exploit this flaw and potentially cause a denial of service. This vulnerability specifically impacts self-hosted OTP validation services utilizing the server, while YubiCloud users are not affected. Users are encouraged to upgrade to the latest version to mitigate this risk.

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References

https://www.yubico.com/support/security-advisories/ysa-20...
x_refsource_MISC
https://github.com/Yubico/yubikey-val/releases/tag/yubike...
x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020/03/msg0...
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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