CVE-2011-4868
Medium
Description
The logging functionality in dhcpd in ISC DHCP before 4.2.3-P2, when using Dynamic DNS (DDNS) and issuing IPv6 addresses, does not properly handle the DHCPv6 lease structure, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets related to a lease-status update.
SeverityMedium
CVSS6.1
Exploit probability—
ProductIsc Dhcp
PublishedJan 15, 2012
First seenJan 15, 2012
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| isc dhcp | v ≤ 4.2.3, 3.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.1.0, 4.0.0, 4.1.0, 4.2.0, 4.2.1, 4.2.2, 4.2.3 | — |
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