CVE-2024-1975

Name
CVE-2024-1975
Description
If a server hosts a zone containing a "KEY" Resource Record, or a resolver DNSSEC-validates a "KEY" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests. This issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
vendor-advisory https://kb.isc.org/docs/cve-2024-1975
http://www.openwall.com/lists/oss-security/2024/07/23/1
http://www.openwall.com/lists/oss-security/2024/07/31/2

Match rules

CPE URI Source package Min version Max version
bind-9 >= 9.0.0 <= 9.11.37
bind-9 >= 9.16.0 <= 9.16.50
bind-9 >= 9.18.0 <= 9.18.27
bind-9 >= 9.19.0 <= 9.19.24
bind-9 >= 9.9.3-S1 <= 9.11.37-S1
bind-9 >= 9.16.8-S1 <= 9.16.49-S1
bind-9 >= 9.18.11-S1 <= 9.18.27-S1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
bind 3.20-main 9.18.31-r0 Mike Crute <mike@crute.us> fixed
bind 3.19-main 9.18.31-r0 Mike Crute <mike@crute.us> fixed
bind 3.18-main 9.18.31-r0 Mike Crute <mike@crute.us> fixed
bind 3.17-main 9.18.31-r0 None fixed