CVE-2020-8620
- Source
- https://cve.org/CVERecord?id=CVE-2020-8620
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8620.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-8620
- Downstream
ALPINE (1)
BELL (1)
DEBIAN (1)
SUSE (1)
UBUNTU (1)
- Related
- Published
- 2020-08-21T21:15:12Z
- Modified
- 2026-10-15T10:47:34Z
- 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:*:*:*" ], "extracted_events": [ { "range": [ { "introduced": "12.04" }, { "last_affected": "12.04" }, { "introduced": "16.04" }, { "last_affected": "16.04" }, { "introduced": "18.04" }, { "last_affected": "18.04" } ], "source": "CPE_STRING" } ], "vendor_product": "canonical:ubuntu_linux" }, { "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": [ { "range": [ { "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:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*" ], "extracted_events": [ { "range": [ { "introduced": "15.1" }, { "last_affected": "15.1" }, { "introduced": "15.2" }, { "last_affected": "15.2" } ], "source": "CPE_STRING" } ], "vendor_product": "opensuse:leap" } ] }- References
-
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html
- https://kb.isc.org/docs/cve-2020-8620
- https://security.gentoo.org/glsa/202008-19
- https://security.netapp.com/advisory/ntap-20200827-0003/
- https://usn.ubuntu.com/4468-1/
- https://www.synology.com/security/advisory/Synology_SA_20_19
Affected packages
Git / github.com/isc-projects/bind9
Affected ranges
- Type
- GIT
- Repo
- https://github.com/isc-projects/bind9
- Events
-
IntroducedLast AffectedIntroducedLast AffectedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", "range": [ { "introduced": "9.15.6" }, { "last_affected": "9.16.5" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", "range": [ { "introduced": "9.17.0" }, { "last_affected": "9.17.3" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:*", "range": [ { "introduced": "9.9.12-s1" }, { "last_affected": "9.9.12-s1" } ], "source": "CPE_STRING" }, { "cpe": "cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*", "range": [ { "introduced": "9.11.3-s1" }, { "last_affected": "9.11.3-s1" } ], "source": "CPE_STRING" } ] }
Git / gitlab.isc.org/isc-projects/bind9
Affected ranges
- Type
- GIT
- Repo
- https://gitlab.isc.org/isc-projects/bind9
- Events
-
IntroducedLast AffectedIntroducedLast AffectedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", "range": [ { "introduced": "9.15.6" }, { "last_affected": "9.16.5" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", "range": [ { "introduced": "9.17.0" }, { "last_affected": "9.17.3" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:*", "range": [ { "introduced": "9.9.12-s1" }, { "last_affected": "9.9.12-s1" } ], "source": "CPE_STRING" }, { "cpe": "cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*", "range": [ { "introduced": "9.11.3-s1" }, { "last_affected": "9.11.3-s1" } ], "source": "CPE_STRING" } ] }