Reducing the Expiration Time for an IPv6 Lease May Cause the Server to Crash

Summary: 
ISC has discovered that reducing the expiration time for an active IPv6 lease may cause the server to crash.
CVE: 
CVE-2012-3955
Document Version: 
2.0
Posting date: 
12 Sep 2012
Program Impacted: 
DHCP
Versions affected: 
4.1.x, 4.2.x
Severity: 
Medium
Exploitable: 
Remotely
Description: 

Please see the complete advisory at https://kb.isc.org/article/AA-00779/

Active exploits: 
None known at this time.
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