SB2018042416 - Multiple vulnerabilities in Dell EMC iDRAC7/iDRAC8



SB2018042416 - Multiple vulnerabilities in Dell EMC iDRAC7/iDRAC8

Published: April 24, 2018 Updated: November 14, 2022

Security Bulletin ID SB2018042416
CSH Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

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

Description

This security bulletin contains information about 3 vulnerabilities.


1) Command injection (CVE-ID: CVE-2018-1207)

CWE-ID: CWE-77 - Command injection

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to CGI injection. A remote attacker can use CGI variables and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.

2) Path traversal (CVE-ID: CVE-2018-1211)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote unauthenticated attacker to obtain potentially sensitive information on the target system.

The weakness exists in the Web server's URI parser due to path traversal. A remote attacker can read configuration settings from the iDRAC by querying specific URI strings.

3) Remote code execution (CVE-ID: CVE-2018-1000116)

CWE-ID: CWE-229 - Improper Handling of Values

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote unauthenticated attacker to execute arbitrary code on the target system.

The weakness exists due to insufficient handling of UDP packets. A remote attacker can submit a specially crafted UDP packet and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.