SB2023090532 - Ubuntu update for docker-registry



SB2023090532 - Ubuntu update for docker-registry

Published: September 5, 2023

Security Bulletin ID SB2023090532
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

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

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Memory corruption (CVE-ID: CVE-2017-11468)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to insufficient restriction of amount of user-supplied content. A remote attacker can use manifest endpoint to trigger memory corruption and cause the application to crash.

Successful exploitation of the vulnerability results in denial of service.

2) Resource management error (CVE-ID: CVE-2023-2253)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application. A remote attacker can send specially crafted requests to the "/v2/_catalog" API endpoint and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.