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
asterisk
to version 1:1.4.2~dfsg-1 or higher.
Note: Versions mentioned in the description apply only to the upstream asterisk
package and not the asterisk
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).