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 RHEL:7
jbcs-httpd24-httpd-manual
to version 0:2.4.37-57.jbcs.el7 or higher.
This issue was patched in RHSA-2020:2644
.
Note: Versions mentioned in the description apply only to the upstream jbcs-httpd24-httpd-manual
package and not the jbcs-httpd24-httpd-manual
package as distributed by RHEL
.
See How to fix?
for RHEL:7
relevant fixed versions and status.
In nghttp2 before version 1.41.0, the overly large HTTP/2 SETTINGS frame payload causes denial of service. The proof of concept attack involves a malicious client constructing a SETTINGS frame with a length of 14,400 bytes (2400 individual settings entries) over and over again. The attack causes the CPU to spike at 100%. nghttp2 v1.41.0 fixes this vulnerability. There is a workaround to this vulnerability. Implement nghttp2_on_frame_recv_callback callback, and if received frame is SETTINGS frame and the number of settings entries are large (e.g., > 32), then drop the connection.