CVE-2020-8617

Source
https://cve.org/CVERecord?id=CVE-2020-8617
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8617.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-8617
Downstream
Related
Published
2020-05-19T14:15:11.987Z
Modified
2026-05-28T04:06:17.944994380Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Using a specially-crafted message, an attacker may potentially cause a BIND server to reach an inconsistent state if the attacker knows (or successfully guesses) the name of a TSIG key used by the server. Since BIND, by default, configures a local session key even on servers whose configuration does not otherwise make use of it, almost all current BIND servers are vulnerable. In releases of BIND dating from March 2018 and after, an assertion check in tsig.c detects this inconsistent state and deliberately exits. Prior to the introduction of the check the server would continue operating in an inconsistent state, with potentially harmful results.

Database specific
{
    "unresolved_ranges": [
        {
            "vendor_product": "canonical:ubuntu_linux",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "12.04"
                },
                {
                    "last_affected": "14.04"
                },
                {
                    "last_affected": "16.04"
                },
                {
                    "last_affected": "18.04"
                },
                {
                    "last_affected": "19.10"
                },
                {
                    "last_affected": "20.04"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "8.0"
                },
                {
                    "last_affected": "9.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "fedoraproject:fedora",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "31"
                },
                {
                    "last_affected": "32"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "isc:bind",
            "cpes": [
                "cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:*",
                "cpe:2.3:a:isc:bind:9.11.5:s5:*:*:supported_preview:*:*:*",
                "cpe:2.3:a:isc:bind:9.11.7:s1:*:*:supported_preview:*:*:*",
                "cpe:2.3:a:isc:bind:9.11.8:s1:*:*:supported_preview:*:*:*",
                "cpe:2.3:a:isc:bind:9.12.4:p2:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "9.12.4-p2"
                },
                {
                    "last_affected": "9.12.4-p2"
                },
                {
                    "last_affected": "9.11.5-s3"
                },
                {
                    "last_affected": "9.11.5-s3"
                },
                {
                    "last_affected": "9.11.5-s5"
                },
                {
                    "last_affected": "9.11.5-s5"
                },
                {
                    "last_affected": "9.11.7-s1"
                },
                {
                    "last_affected": "9.11.7-s1"
                },
                {
                    "last_affected": "9.11.8-s1"
                },
                {
                    "last_affected": "9.11.8-s1"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "opensuse:leap",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
                "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "15.1"
                },
                {
                    "last_affected": "15.2"
                }
            ],
            "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
{
    "extracted_events": [
        {
            "introduced": "9.0.0"
        },
        {
            "last_affected": "9.11.18"
        },
        {
            "introduced": "9.12.0"
        },
        {
            "last_affected": "9.12.4"
        },
        {
            "introduced": "9.13.0"
        },
        {
            "last_affected": "9.13.7"
        },
        {
            "introduced": "9.14.0"
        },
        {
            "last_affected": "9.14.11"
        },
        {
            "introduced": "9.15.0"
        },
        {
            "last_affected": "9.15.6"
        },
        {
            "introduced": "9.16.0"
        },
        {
            "last_affected": "9.16.2"
        },
        {
            "introduced": "9.17.0"
        },
        {
            "last_affected": "9.17.1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.12.4-p1"
        },
        {
            "last_affected": "9.9.3-s1"
        },
        {
            "last_affected": "9.10.5-s1"
        },
        {
            "last_affected": "9.10.7-s1"
        },
        {
            "last_affected": "9.11.3-s1"
        },
        {
            "last_affected": "9.11.6-s1"
        }
    ],
    "cpe": [
        "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:isc:bind:9.12.4:p1:*:*:*:*:*:*",
        "cpe:2.3:a:isc:bind:9.9.3:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.10.5:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.10.7:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

v9.*
v9.10.0a1
v9.10.0a2
v9.10.0b1
v9.10.0b2
v9.10.0rc1
v9.10.0rc2
v9.10.1
v9.10.1b1
v9.10.1b2
v9.10.1rc1
v9.10.1rc2
v9.10.2
v9.10.2b1
v9.10.2rc1
v9.10.2rc2
v9.10.3
v9.10.3b1
v9.10.3rc1
v9.10.4
v9.10.4b1
v9.10.4b2
v9.10.4b3
v9.10.4rc1
v9.10.5
v9.10.5b1
v9.10.5rc1
v9.10.5rc2
v9.10.5rc3
v9.10.6b1
v9.10.6rc1
v9.10.7b1
v9.11.0
v9.11.0a1
v9.11.0a2
v9.11.0a3
v9.11.0b1
v9.11.0b2
v9.11.0b3
v9.11.0rc1
v9.11.0rc2
v9.11.0rc3
v9.11.1
v9.11.11
v9.11.14
v9.11.16
v9.11.18
v9.11.1b1
v9.11.1rc1
v9.11.1rc2
v9.11.1rc3
v9.11.2b1
v9.11.2rc1
v9.11.3b1
v9.11.3rc1
v9.11.4
v9.11.4rc2
v9.11.6
v9.11.6-P1
v9.11.6rc1
v9.11.7
v9.11.9
v9.12.0a1
v9.12.0b1
v9.12.0b2
v9.12.0rc1
v9.12.1b1
v9.12.1rc1
v9.12.2
v9.12.2rc2
v9.12.4
v9.12.4-P1
v9.12.4rc1
v9.13.0
v9.13.2
v9.13.3
v9.13.4
v9.13.5
v9.13.6
v9.13.7
v9.14.0rc1
v9.14.11
v9.14.2
v9.14.4
v9.14.6
v9.14.9
v9.15.0
v9.15.2
v9.15.3
v9.15.4
v9.15.6
v9.15.7
v9.15.8
v9.16.0
v9.16.2
v9.17.1
v9.5.0a1
v9.5.0a2
v9.5.0a3
v9.5.0a4
v9.5.0a5
v9.5.0a6
v9.7.0a1
v9.9.0
v9.9.0rc3
v9.9.0rc4
v9.9.1
v9.9.2b1
v9.9.2rc1
v9.9.3b1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8617.json"

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

Affected ranges

Type
GIT
Repo
https://gitlab.isc.org/isc-projects/bind9
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "9.0.0"
        },
        {
            "last_affected": "9.11.18"
        },
        {
            "introduced": "9.12.0"
        },
        {
            "last_affected": "9.12.4"
        },
        {
            "introduced": "9.13.0"
        },
        {
            "last_affected": "9.13.7"
        },
        {
            "introduced": "9.14.0"
        },
        {
            "last_affected": "9.14.11"
        },
        {
            "introduced": "9.15.0"
        },
        {
            "last_affected": "9.15.6"
        },
        {
            "introduced": "9.16.0"
        },
        {
            "last_affected": "9.16.2"
        },
        {
            "introduced": "9.17.0"
        },
        {
            "last_affected": "9.17.1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.12.4-p1"
        },
        {
            "last_affected": "9.9.3-s1"
        },
        {
            "last_affected": "9.10.5-s1"
        },
        {
            "last_affected": "9.10.7-s1"
        },
        {
            "last_affected": "9.11.3-s1"
        },
        {
            "last_affected": "9.11.6-s1"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "cpe": [
        "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:isc:bind:9.12.4:p1:*:*:*:*:*:*",
        "cpe:2.3:a:isc:bind:9.9.3:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.10.5:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.10.7:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*",
        "cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*"
    ]
}

Affected versions

v9.*
v9.10.0a1
v9.10.0a2
v9.10.0b1
v9.10.0b2
v9.10.0rc1
v9.10.0rc2
v9.10.1
v9.10.1b1
v9.10.1b2
v9.10.1rc1
v9.10.1rc2
v9.10.2
v9.10.2b1
v9.10.2rc1
v9.10.2rc2
v9.10.3
v9.10.3b1
v9.10.3rc1
v9.10.4
v9.10.4b1
v9.10.4b2
v9.10.4b3
v9.10.4rc1
v9.10.5
v9.10.5b1
v9.10.5rc1
v9.10.5rc2
v9.10.5rc3
v9.10.6b1
v9.10.6rc1
v9.10.7b1
v9.11.0
v9.11.0a1
v9.11.0a2
v9.11.0a3
v9.11.0b1
v9.11.0b2
v9.11.0b3
v9.11.0rc1
v9.11.0rc2
v9.11.0rc3
v9.11.1
v9.11.11
v9.11.14
v9.11.16
v9.11.18
v9.11.1b1
v9.11.1rc1
v9.11.1rc2
v9.11.1rc3
v9.11.2b1
v9.11.2rc1
v9.11.3b1
v9.11.3rc1
v9.11.4
v9.11.4rc2
v9.11.6
v9.11.6-P1
v9.11.6rc1
v9.11.7
v9.11.9
v9.12.0a1
v9.12.0b1
v9.12.0b2
v9.12.0rc1
v9.12.1b1
v9.12.1rc1
v9.12.2
v9.12.2rc2
v9.12.4
v9.12.4-P1
v9.12.4rc1
v9.13.0
v9.13.2
v9.13.3
v9.13.4
v9.13.5
v9.13.6
v9.13.7
v9.14.0rc1
v9.14.11
v9.14.2
v9.14.4
v9.14.6
v9.14.9
v9.15.0
v9.15.2
v9.15.3
v9.15.4
v9.15.6
v9.15.7
v9.15.8
v9.16.0
v9.16.2
v9.17.1
v9.5.0a1
v9.5.0a2
v9.5.0a3
v9.5.0a4
v9.5.0a5
v9.5.0a6
v9.7.0a1
v9.9.0
v9.9.0rc3
v9.9.0rc4
v9.9.1
v9.9.2b1
v9.9.2rc1
v9.9.3b1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8617.json"