CVE-2020-8620

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2020-8620
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8620.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-8620
Downstream
Related
Published
2020-08-21T21:15:12.090Z
Modified
2026-07-08T05:54:13.933791519Z
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

In BIND 9.15.6 -> 9.16.5, 9.17.0 -> 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
            ],
            "source": "CPE_STRING",
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
                {
                    "introduced": "12.04"
                },
                {
                    "last_affected": "12.04"
                },
                {
                    "introduced": "16.04"
                },
                {
                    "last_affected": "16.04"
                },
                {
                    "introduced": "18.04"
                },
                {
                    "last_affected": "18.04"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "9.9.13-s1"
                },
                {
                    "last_affected": "9.9.13-s1"
                },
                {
                    "introduced": "9.9.13-s1"
                },
                {
                    "last_affected": "9.9.13-s1"
                },
                {
                    "introduced": "9.11.21-s1"
                },
                {
                    "last_affected": "9.11.21-s1"
                },
                {
                    "introduced": "9.11.21-s1"
                },
                {
                    "last_affected": "9.11.21-s1"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "isc:bind",
            "cpes": [
                "cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:*",
                "cpe:2.3:a:isc:bind:9.9.13:s1:*:*:supported_preview:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "15.1"
                },
                {
                    "last_affected": "15.1"
                },
                {
                    "introduced": "15.2"
                },
                {
                    "last_affected": "15.2"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "opensuse:leap",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
                "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
            ]
        }
    ]
}
References

Affected packages

Git / github.com/isc-projects/bind9

Affected ranges

Type
GIT
Repo
https://github.com/isc-projects/bind9
Events
Introduced
fa2f16db89ddfb54c4a0e10d103a521e2fda2e0b
Last affected
c00b4586ab21960bc2b13989f77ea8465e989187
Introduced
04ca7cc4b6993f47ea61852c759d047c83be7b3f
Last affected
079e9baebe7d2b42610b9d7bdc0f8a5f78bbe2d5
Introduced
470cee7071b278e016ae94cd403dbc13689d3444
Last affected
617639b7cc40ba9eb6fde2d98099726d50da812e
Database specific 
{
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "cpe": [
        "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "9.15.6"
        },
        {
            "last_affected": "9.16.5"
        },
        {
            "introduced": "9.17.0"
        },
        {
            "last_affected": "9.17.3"
        },
        {
            "introduced": "9.9.12-s1"
        },
        {
            "last_affected": "9.9.12-s1"
        },
        {
            "introduced": "9.11.3-s1"
        },
        {
            "last_affected": "9.11.3-s1"
        }
    ]
}

Affected versions

9.*
9.11.3-s1
9.9.12-s1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8620.json"

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

Affected ranges

Type
GIT
Repo
https://gitlab.isc.org/isc-projects/bind9
Events
Introduced
fa2f16db89ddfb54c4a0e10d103a521e2fda2e0b
Last affected
c00b4586ab21960bc2b13989f77ea8465e989187
Introduced
04ca7cc4b6993f47ea61852c759d047c83be7b3f
Last affected
079e9baebe7d2b42610b9d7bdc0f8a5f78bbe2d5
Introduced
470cee7071b278e016ae94cd403dbc13689d3444
Last affected
617639b7cc40ba9eb6fde2d98099726d50da812e
Database specific 
{
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "cpe": [
        "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "9.15.6"
        },
        {
            "last_affected": "9.16.5"
        },
        {
            "introduced": "9.17.0"
        },
        {
            "last_affected": "9.17.3"
        },
        {
            "introduced": "9.9.12-s1"
        },
        {
            "last_affected": "9.9.12-s1"
        },
        {
            "introduced": "9.11.3-s1"
        },
        {
            "last_affected": "9.11.3-s1"
        }
    ]
}

Affected versions

9.*
9.11.3-s1
9.9.12-s1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8620.json"