SB2023042150 - openEuler update for docker

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Main Vulnerability Database SB2023042150

SB2023042150 - openEuler update for docker

Published: April 21, 2023

Security Bulletin ID SB2023042150
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Unprotected Alternate Channel (CVE-ID: CVE-2023-28842)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to unprotected alternate channel within encrypted overlay networks. A remote attacker can inject arbitrary Ethernet frames into the encrypted overlay network by encapsulating them in VXLAN datagrams.


2) Missing Encryption of Sensitive Data (CVE-ID: CVE-2023-28841)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to missing encryption of sensitive data within the overlay network driver. A remote attacker can gain unauthorized access to sensitive information on the system.


3) Unprotected Alternate Channel (CVE-ID: CVE-2023-28840)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to unprotected alternate channel within encrypted overlay networks. A remote attacker can inject arbitrary Ethernet frames into the encrypted overlay network and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References