CVE-2020-8620

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2020-8620
  • Assigner
  • security-officer@isc.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-08-21T21:15:12
  • Last Modified Date
  • 2022-06-02T20:34:43
Weakness Enumerations
CWE URL
CWE-617 http://cwe.mitre.org/data/definitions/617.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* 1 OR 9.15.6 9.16.5
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* 1 OR 9.17.0 9.17.3
cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.9.13:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://kb.isc.org/docs/cve-2020-8620 Vendor Advisory
https://security.netapp.com/advisory/ntap-20200827-0003/
https://usn.ubuntu.com/4468-1/
https://security.gentoo.org/glsa/202008-19
https://www.synology.com/security/advisory/Synology_SA_20_19
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-8620
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8620
History
Created Old Value New Value Data Type Notes
2022-05-10 16:23:07 Added to TrackCVE
2022-12-04 21:24:48 2020-08-21T21:15Z 2020-08-21T21:15:12 CVE Published Date updated
2022-12-04 21:24:48 2022-06-02T20:34:43 CVE Modified Date updated
2022-12-04 21:24:48 Analyzed Vulnerability Status updated