The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learningUpgrade Debian:unstable
keystone
to version 2:17.0.0~rc2-1 or higher.
Note: Versions mentioned in the description apply only to the upstream keystone
package and not the keystone
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn't have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.