Vulnerability Details : 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 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.
Products affected by CVE-2024-1975
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Exploit prediction scoring system (EPSS) score for CVE-2024-1975
0.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-1975
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
N/A
|
N/A
|
Internet Systems Consortium (ISC) | 2024-07-23 |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Internet Systems Consortium (ISC) | 2024-07-23 |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
N/A
|
N/A
|
RedHat-CVE-2024-1975 | 2024-07-23 |
CWE ids for CVE-2024-1975
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2024-1975
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http://www.openwall.com/lists/oss-security/2024/07/31/2
oss-security - Re: ISC has disclosed four vulnerabilities in BIND 9 (CVE-2024-0760, CVE-2024-1737, CVE-2024-1975, CVE-2024-4076)
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https://kb.isc.org/docs/cve-2024-1975
CVE-2024-1975: SIG(0) can be used to exhaust CPU resources
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http://www.openwall.com/lists/oss-security/2024/07/23/1
oss-security - ISC has disclosed four vulnerabilities in BIND 9 (CVE-2024-0760, CVE-2024-1737, CVE-2024-1975, CVE-2024-4076)
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