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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Test your applicationsUpgrade Debian:unstable
open-iscsi
to version 2.0.865-1 or higher.
Note: Versions mentioned in the description apply only to the upstream open-iscsi
package and not the open-iscsi
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
usr/log.c in iscsid in open-iscsi (iscsi-initiator-utils) before 2.0-865 uses a semaphore with insecure permissions (world-writable/world-readable) for managing log messages using shared memory, which allows local users to cause a denial of service (hang) by grabbing the semaphore.