CVE-2024-1975
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ISC | BIND 9 | 9.0.0 <= 9.11.37 | affected |
| ISC | BIND 9 | 9.16.0 <= 9.16.50 | affected |
| ISC | BIND 9 | 9.18.0 <= 9.18.27 | affected |
| ISC | BIND 9 | 9.19.0 <= 9.19.24 | affected |
| ISC | BIND 9 | 9.9.3-S1 <= 9.11.37-S1 | affected |
| ISC | BIND 9 | 9.16.8-S1 <= 9.16.49-S1 | affected |
| ISC | BIND 9 | 9.18.11-S1 <= 9.18.27-S1 | affected |
Weaknesses
Workarounds
No workarounds known.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
CVE Program Container
Additional References
- https://security.netapp.com/advisory/ntap-20240731-0002/
- https://kb.isc.org/docs/cve-2024-1975
- http://www.openwall.com/lists/oss-security/2024/07/23/1
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
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