Fraser Tweedale and Geetika Kapoor discovered that Dogtag PKI could renew a certificate without proper authentication. An attacker could possibly use this to repeatedly renew a compromised certificate and maintain unauthorized access to a system or resource.
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"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8158-1.json"
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"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8158-1.json"