CVE-2024-1975
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2024
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
SIG(0) can be used to exhaust CPU resources
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
BIND 9
- Vendor
- ISC
- Product
- BIND 9
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 9.0.0 | affected | custom | Unavailable | 9.11.37 | None listed |
| 9.16.0 | affected | custom | Unavailable | 9.16.50 | None listed |
| 9.18.0 | affected | custom | Unavailable | 9.18.27 | None listed |
| 9.19.0 | affected | custom | Unavailable | 9.19.24 | None listed |
| 9.9.3-S1 | affected | custom | Unavailable | 9.11.37-S1 | None listed |
| 9.16.8-S1 | affected | custom | Unavailable | 9.16.49-S1 | None listed |
| 9.18.11-S1 | affected | custom | Unavailable | 9.18.27-S1 | None listed |