Executive Summary

Informations
Name CVE-2020-8620 First vendor Publication 2020-08-21
Vendor Cve Last vendor Modification 2020-10-20

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8620

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-617 Reachable Assertion

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 678

Sources (Detail)

Source Url
CONFIRM https://kb.isc.org/docs/cve-2020-8620
https://security.netapp.com/advisory/ntap-20200827-0003/
https://www.synology.com/security/advisory/Synology_SA_20_19
GENTOO https://security.gentoo.org/glsa/202008-19
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html
UBUNTU https://usn.ubuntu.com/4468-1/

Alert History

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Date Informations
2020-10-21 01:30:17
  • Multiple Updates
2020-10-21 01:29:47
  • Multiple Updates
2020-10-20 17:23:01
  • Multiple Updates
2020-10-20 09:23:01
  • Multiple Updates
2020-09-03 01:31:14
  • Multiple Updates
2020-09-02 17:23:19
  • First insertion