high7.5
CVE-2024-1975
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 cli…
Impact
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 products
| Product | Affected versions |
|---|---|
| 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 |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- http://www.openwall.com/lists/oss-security/2024/07/23/1
- http://www.openwall.com/lists/oss-security/2024/07/31/2
- https://kb.isc.org/docs/cve-2024-1975
- http://www.openwall.com/lists/oss-security/2024/07/23/1
- https://kb.isc.org/docs/cve-2024-1975
- https://security.netapp.com/advisory/ntap-20240731-0002/