SB2022062201 - Multiple vulnerabilities in Uyuni SUSE Manager

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Main Vulnerability Database SB2022062201

SB2022062201 - Multiple vulnerabilities in Uyuni SUSE Manager

Published: June 22, 2022

Security Bulletin ID SB2022062201
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) Information Exposure Through an Error Message (CVE-ID: CVE-2022-31248)

The vulnerability allows a remote attacker to enumerate email addresses of registered users.

The vulnerability exists due to the application in /rhn/help/ForgotCredentials.do exposes information about pretense of an email address of the registered user within the application. A remote non-authenticated attacker can enumerate email addresses of application users.


2) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2022-21952)

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

The vulnerability exists due to the "/rhn/manager/frontend-log" script takes a text as a POST parameter and then it writes into the "/var/log/rhn/rhn_web_frontend.log" file. A remote non-authenticated attacker can send arbitrary amount of data to the application log and consume all available disk space, cause a denial of service condition.


Remediation

Install update from vendor's website.

References