Vulnerabilities > ISC

DATE CVE VULNERABILITY TITLE RISK
2023-01-26 CVE-2022-3924 Reachable Assertion vulnerability in ISC Bind
This issue can affect BIND 9 resolvers with `stale-answer-enable yes;` that also make use of the option `stale-answer-client-timeout`, configured with a value greater than zero.
network
low complexity
isc CWE-617
7.5
2023-01-26 CVE-2022-3094 Use After Free vulnerability in ISC Bind
Sending a flood of dynamic DNS updates may cause `named` to allocate large amounts of memory.
network
low complexity
isc CWE-416
7.5
2023-01-26 CVE-2022-3488 Unspecified vulnerability in ISC Bind
Processing of repeated responses to the same query, where both responses contain ECS pseudo-options, but where the first is broken in some way, can cause BIND to exit with an assertion failure.
network
low complexity
isc
7.5
2023-01-26 CVE-2022-3736 Unspecified vulnerability in ISC Bind
BIND 9 resolver can crash when stale cache and stale answers are enabled, option `stale-answer-client-timeout` is set to a positive integer, and the resolver receives an RRSIG query.
network
low complexity
isc
7.5
2022-10-07 CVE-2022-2928 NULL Pointer Dereference vulnerability in multiple products
In ISC DHCP 4.4.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1, when the function option_code_hash_lookup() is called from add_option(), it increases the option's refcount field.
low complexity
isc debian fedoraproject CWE-476
6.5
2022-10-07 CVE-2022-2929 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.
low complexity
isc debian fedoraproject CWE-770
6.5
2022-09-21 CVE-2022-2795 Resource Exhaustion vulnerability in multiple products
By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.
network
low complexity
isc debian fedoraproject CWE-400
5.3
2022-09-21 CVE-2022-2881 Out-of-bounds Read vulnerability in ISC Bind
The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.
network
low complexity
isc CWE-125
8.2
2022-09-21 CVE-2022-2906 Memory Leak vulnerability in ISC Bind
An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of resources.
network
low complexity
isc CWE-401
7.5
2022-09-21 CVE-2022-38177 Improper Verification of Cryptographic Signature vulnerability in multiple products
By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak.
network
low complexity
isc debian fedoraproject netapp CWE-347
7.5