QID 198393

Date Published: 2021-06-07

QID 198393: Ubuntu Security Notification for Lasso vulnerability (USN-4974-1)

Lasso did not properly verify that all assertions in a saml response were properly signed.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

an attacker could possibly use this to impersonate users or otherwise bypass access controls..

  • CVSS V3 rated as Medium - 4.2 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Ubuntu advisory: USN-4974-1 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 198393

    CVE-2021-28091 |
    Software Advisories
    Advisory ID Software Component Link
    USN-4974-1 Ubuntu Linux URL Logo usn.ubuntu.com/4974-1
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