Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| ISC / BIND 9 | affected 9.0.0 through 9.11.37; affected 9.16.0 through 9.16.50; affected 9.18.0 through 9.18.27; affected 9.19.0 through 9.19.24; affected 9.9.3-S1 through 9.11.37-S1; affected 9.16.8-S1 through 9.16.49-S1; affected 9.18.11-S1 through 9.18.27-S1 |
CWE
No CWE identifiers supplied.
References
- 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
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.