CVEvulnerability
CVE-2020-8620
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-08-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-617
Description
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.
Affected configurations
• isc bind (>= 9.15.6 <= 9.16.5)
• isc bind (>= 9.17.0 <= 9.17.3)
• isc bind 9.9.12
• isc bind 9.9.13
• isc bind 9.11.3
• isc bind 9.11.21
• opensuse leap 15.1
• opensuse leap 15.2
• netapp steelstore cloud integrated storage
• canonical ubuntu linux 12.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
Related
Weakness · CWE (1)
- CWE-617 Reachable Assertion weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html Third Party Advisory
- https://kb.isc.org/docs/cve-2020-8620 Vendor Advisory
- https://security.gentoo.org/glsa/202008-19 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200827-0003/ Third Party Advisory
- https://usn.ubuntu.com/4468-1/ Third Party Advisory
- https://www.synology.com/security/advisory/Synology_SA_20_19 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html Third Party Advisory
- https://kb.isc.org/docs/cve-2020-8620 Vendor Advisory
- https://security.gentoo.org/glsa/202008-19 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200827-0003/ Third Party Advisory
- https://usn.ubuntu.com/4468-1/ Third Party Advisory
- https://www.synology.com/security/advisory/Synology_SA_20_19 Third Party Advisory