SB2021042837 - Multiple vulnerabilities in Oracle ZFS Storage Appliance Kit

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Main Vulnerability Database SB2021042837

SB2021042837 - Multiple vulnerabilities in Oracle ZFS Storage Appliance Kit

Published: April 28, 2021 Updated: January 7, 2024

Security Bulletin ID SB2021042837
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2021-2147)

The vulnerability allows a local privileged user to manipulate data.

The vulnerability exists due to improper input validation within the Installation component in Oracle ZFS Storage Appliance Kit. A local privileged user can exploit this vulnerability to manipulate data.


2) Improper input validation (CVE-ID: CVE-2021-2149)

The vulnerability allows a local authenticated user to manipulate data.

The vulnerability exists due to improper input validation within the Core component in Oracle ZFS Storage Appliance Kit. A local authenticated user can exploit this vulnerability to manipulate data.


3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-1472)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in Netlogon. A remote non-authenticated attacker can use MS-NRPC to connect to a domain controller to obtain domain administrator access. This vulnerability was dubbed ZeroLogon.


Remediation

Install update from vendor's website.

References