7.5

CVE-2024-1975

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.
Daten sind bereitgestellt durch das CVE Programm von Authorized Data Publishers (ADP) (Unstrukturiert)
Herstellerisc
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Produkt bind
Default Statusunaffected
Version <= 9.11.37
Version 9.0
Status affected
Version <= 9.16.50
Version 9.16.0
Status affected
Version <= 9.16.49-s1
Version 9.16.8
Status affected
Version <= 9.18.27
Version 9.18.0
Status affected
Version <= 9.18.27-s1
Version 9.18.11
Status affected
Version <= 9.19.24
Version 9.19.0
Status affected
Version <= 9.11.37-s1
Version 9.9.3
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.11% 0.794
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security-officer@isc.org 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

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
https://security.netapp.com/advisory/ntap-20240731-0002/