Vulnerabilities > ISC > High

DATE CVE VULNERABILITY TITLE RISK
2019-10-09 CVE-2018-5743 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
By design, BIND is intended to limit the number of TCP clients that can be connected at any given time.
network
low complexity
f5 isc CWE-770
7.5
2019-10-09 CVE-2018-5732 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in ISC Dhcp
Failure to properly bounds-check a buffer used for processing DHCP options allows a malicious server (or an entity masquerading as a server) to cause a buffer overflow (and resulting crash) in dhclient by sending a response containing a specially constructed options section.
network
low complexity
isc CWE-119
7.5
2019-01-16 CVE-2018-5740 Reachable Assertion vulnerability in multiple products
"deny-answer-aliases" is a little-used feature intended to help recursive server operators protect end users against DNS rebinding attacks, a potential method of circumventing the security model used by client browsers.
network
low complexity
isc redhat debian netapp canonical hp opensuse CWE-617
7.5
2019-01-16 CVE-2018-5739 Missing Release of Resource after Effective Lifetime vulnerability in ISC KEA 1.4.0
An extension to hooks capabilities which debuted in Kea 1.4.0 introduced a memory leak for operators who are using certain hooks library facilities.
network
low complexity
isc CWE-772
7.5
2019-01-16 CVE-2018-5738 Information Exposure vulnerability in multiple products
Change #4777 (introduced in October 2017) introduced an unforeseen issue in releases which were issued after that date, affecting which clients are permitted to make recursive queries to a BIND nameserver.
network
low complexity
isc canonical CWE-200
7.5
2019-01-16 CVE-2018-5737 Reachable Assertion vulnerability in multiple products
A problem with the implementation of the new serve-stale feature in BIND 9.12 can lead to an assertion failure in rbtdb.c, even when stale-answer-enable is off.
network
low complexity
isc netapp CWE-617
7.5
2019-01-16 CVE-2018-5734 Reachable Assertion vulnerability in multiple products
While handling a particular type of malformed packet BIND erroneously selects a SERVFAIL rcode instead of a FORMERR rcode.
network
low complexity
isc netapp CWE-617
7.5
2019-01-16 CVE-2018-5733 Integer Overflow or Wraparound vulnerability in multiple products
A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash.
network
low complexity
isc redhat canonical debian CWE-190
7.5
2019-01-16 CVE-2017-3145 Use After Free vulnerability in multiple products
BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named.
network
low complexity
isc redhat debian netapp juniper CWE-416
7.5
2019-01-16 CVE-2017-3144 Resource Exhaustion vulnerability in multiple products
A vulnerability stemming from failure to properly clean up closed OMAPI connections can lead to exhaustion of the pool of socket descriptors available to the DHCP server.
network
low complexity
isc redhat canonical debian CWE-400
7.5