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CVE
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CVE-2020-8620Date: (C)2020-08-24   (M)2024-01-17


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
GLSA-202008-19
USN-4468-1
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
openSUSE-SU-2020:1699
openSUSE-SU-2020:1701

CPE    4
cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
cpe:/a:isc:bind:9.9.13:s1:~~supported_preview~~~
cpe:/a:isc:bind
cpe:/o:canonical:ubuntu_linux:12.04::~~lts~~~
...
CWE    1
CWE-617
OVAL    7
oval:org.secpod.oval:def:1000890
oval:org.secpod.oval:def:89002979
oval:org.secpod.oval:def:91663
oval:org.secpod.oval:def:1801881
...

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