SB2022102064 - Multiple vulnerabilities in Dell NetWorker vProxy

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Main Vulnerability Database SB2022102064

SB2022102064 - Multiple vulnerabilities in Dell NetWorker vProxy

Published: October 20, 2022 Updated: May 14, 2023

Security Bulletin ID SB2022102064
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2021-3156)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error in sudo. A local user can pass specially crafted data to the application, trigger heap-based buffer overflow and execute arbitrary code on the target system with root privileges.



2) Use of a broken or risky cryptographic algorithm (CVE-ID: CVE-2020-14145)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists in openssh client during algorithm negotiation due to observable discrepancy. A remote attacker can perform a Man-in-the-Middle (MitM) attack.


Remediation

Install update from vendor's website.

References