5 results · Clear filters · Feed
-
Medium 4.0
Insecure file permissions can result in confidential information leakage
In some cases, Kea log files or lease files may be world-readable. This issue affects Kea versions 2.4.0 through 2.4.1, 2.6.0 through 2.6.2, and 2.7.0 through 2.7.8.
-
Medium 6.1
Insecure handling of file paths allows multiple local attacks
Kea configuration and API directives can be used to overwrite arbitrary files, subject to permissions granted to Kea. Many common configurations run Kea as root, leave the API entry points unsecured by default, and/or place the control sockets in insecure pat…
-
Medium 6.5
A packet containing a malformed DUID can cause the kea-dhcp6 server to terminate
A packet containing a malformed DUID can cause the Kea DHCPv6 server process (kea-dhcp6) to exit due to an assertion failure. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2.
-
Medium 6.5
A packet containing a malformed DUID can cause the kea-dhcp6 server to terminate
An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process (kea-dhcp4), causing the server process to exit. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2.
-
Medium 5.7
A packet containing a malformed DUID can cause the kea-dhcp6 server to terminate
A missing check on incoming client requests can be exploited to cause a situation where the Kea server's lease storage contains leases which are rejected as invalid when the server tries to load leases from storage on restart. If the number of such leases exc…