CVE Vulnerabilities

CVE-2020-8624

Improper Privilege Management

Published: Aug 21, 2020 | Modified: Nov 07, 2023
CVSS 3.x
4.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:N/I:P/A:N
RedHat/V2
RedHat/V3
4.3 MODERATE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Ubuntu
LOW

In BIND 9.9.12 -> 9.9.13, 9.10.7 -> 9.10.8, 9.11.3 -> 9.11.21, 9.12.1 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.12-S1 -> 9.9.13-S1, 9.11.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker who has been granted privileges to change a specific subset of the zones content could abuse these unintended additional privileges to update other contents of the zone.

Weakness

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Software

Name Vendor Start Version End Version
Bind Isc 9.9.12 (including) 9.9.13 (including)
Bind Isc 9.10.7 (including) 9.10.8 (including)
Bind Isc 9.11.3 (including) 9.11.21 (including)
Bind Isc 9.12.1 (including) 9.16.5 (including)
Bind Isc 9.17.0 (including) 9.17.3 (including)
Red Hat Enterprise Linux 7 RedHat bind-32:9.11.4-26.P2.el7_9.2 *
Red Hat Enterprise Linux 7.7 Extended Update Support RedHat bind-32:9.11.4-9.P2.el7_7.3 *
Red Hat Enterprise Linux 8 RedHat bind-32:9.11.20-5.el8 *
Red Hat Enterprise Linux 8 RedHat bind-32:9.11.20-5.el8 *
Bind9 Ubuntu bionic *
Bind9 Ubuntu devel *
Bind9 Ubuntu focal *
Bind9 Ubuntu trusty *

Potential Mitigations

References