CVE-2023-2911

Source
https://cve.org/CVERecord?id=CVE-2023-2911
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-2911.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-2911
Downstream
Related
Published
2023-06-21T17:15:47.827Z
Modified
2026-05-28T04:08:54.234866323Z
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

If the recursive-clients quota is reached on a BIND 9 resolver configured with both stale-answer-enable yes; and stale-answer-client-timeout 0;, a sequence of serve-stale-related lookups could cause named to loop and terminate unexpectedly due to a stack overflow. This issue affects BIND 9 versions 9.16.33 through 9.16.41, 9.18.7 through 9.18.15, 9.16.33-S1 through 9.16.41-S1, and 9.18.11-S1 through 9.18.15-S1.

Database specific
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
                {
                    "last_affected": "11.0"
                },
                {
                    "last_affected": "12.0"
                },
                {
                    "last_affected": "11.0"
                },
                {
                    "last_affected": "12.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
                {
                    "last_affected": "37"
                },
                {
                    "last_affected": "38"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/isc-projects/bind9

Affected ranges

Type
GIT
Repo
https://github.com/isc-projects/bind9
Events
Database specific
{
    "cpe": [
        "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
        "cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "9.16.33"
        },
        {
            "last_affected": "9.16.41"
        },
        {
            "introduced": "9.18.7"
        },
        {
            "last_affected": "9.18.15"
        },
        {
            "introduced": "9.18.11"
        },
        {
            "last_affected": "9.18.15"
        }
    ],
    "source": "CPE_RANGE"
}

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-2911.json"

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:*:*:*:*:-:*:*:*",
        "cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "9.16.33"
        },
        {
            "last_affected": "9.16.41"
        },
        {
            "introduced": "9.18.7"
        },
        {
            "last_affected": "9.18.15"
        },
        {
            "introduced": "9.18.11"
        },
        {
            "last_affected": "9.18.15"
        }
    ],
    "source": "CPE_RANGE"
}

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-2911.json"