CVE-2022-3924

Source
https://cve.org/CVERecord?id=CVE-2022-3924
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-3924.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-3924
Downstream
Related
Published
2023-01-26T21:16:03.273Z
Modified
2026-04-11T12:40:58.154154Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

This issue can affect BIND 9 resolvers with stale-answer-enable yes; that also make use of the option stale-answer-client-timeout, configured with a value greater than zero.

If the resolver receives many queries that require recursion, there will be a corresponding increase in the number of clients that are waiting for recursion to complete. If there are sufficient clients already waiting when a new client query is received so that it is necessary to SERVFAIL the longest waiting client (see BIND 9 ARM recursive-clients limit and soft quota), then it is possible for a race to occur between providing a stale answer to this older client and sending an early timeout SERVFAIL, which may cause an assertion failure. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and 9.16.12-S1 through 9.16.36-S1.

Database specific
{
    "unresolved_ranges": [
        {
            "cpe": "cpe:2.3:a:isc:bind:9.16.12:s1:*:*:supported_preview:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.16.12-s1"
                }
            ]
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.16.13-s1"
                }
            ]
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:9.16.14:s1:*:*:supported_preview:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.16.14-s1"
                }
            ]
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:9.16.21:s1:*:*:supported_preview:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.16.21-s1"
                }
            ]
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:9.16.32:s1:*:*:supported_preview:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.16.32-s1"
                }
            ]
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:9.16.36:s1:*:*:supported_preview:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.16.36-s1"
                }
            ]
        }
    ]
}
References

Affected packages

Git / gitlab.isc.org/isc-projects/bind9

Affected ranges

Type
GIT
Repo
https://gitlab.isc.org/isc-projects/bind9
Events
Database specific
{
    "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "9.16.12"
        },
        {
            "fixed": "9.16.37"
        },
        {
            "introduced": "9.18.0"
        },
        {
            "fixed": "9.18.11"
        },
        {
            "introduced": "9.19.0"
        },
        {
            "fixed": "9.19.9"
        }
    ]
}

Affected versions

v9.*
v9.18.0
v9.19.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-3924.json"