| Package | Affected versions | Patched versions |
|---|---|---|
| dhcp | = 4.1-esv= 4.1.0= 4.1.1= 4.1.2= 4.2.0= 4.2.1= 4.2.2= 4.2.3= 4.2.4= 4.2.5= 4.2.6= 4.2.7= 4.2.8= 4.3.0= 4.3.1= 4.3.2= 4.3.3 |
ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of service (INSIST assertion failure or request-processing outage) by establishing many sessions.
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