SB2015120201 - Multiple vulnerabilities in Dell EMC iDRAC



SB2015120201 - Multiple vulnerabilities in Dell EMC iDRAC

Published: December 2, 2015

Security Bulletin ID SB2015120201
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 vulnerabilities.


1) Path traversal (CVE-ID: CVE-2015-7270)

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

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


The vulnerability allows a local attacker to bypass authentication.

The weakness exists due to path traversal. A local attacker can conduct directory traversal attack and bypass authentication to conduct further attacks.

2) Security restrictions bypass (CVE-ID: CVE-2015-7271)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

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


The vulnerability allows a remote attacker to bypass security restrictions.

The weakness exists due to a format string issue in racadm getsystinfo. A remote attacker can bypass security restrictions and conduct further attacks.

3) Buffer overflow (CVE-ID: CVE-2015-7272)

CWE-ID: CWE-120 - Buffer overflow

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


The vulnerability allows a remote attacker to cause DoS condition.

The weakness exists due to buffer overflow when handling malicious input. A remote attacker can supply a long SSH username or input, trigger memory corruption and cause the service to crash.

4) XXE attack (CVE-ID: CVE-2015-7273)

CWE-ID: CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

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


The vulnerability allows a remote attacker to conduct XXE-attack.

The vulnerability exists due to improper handling of XML External Entities (XXEs) when parsing an XML file. A remote attacker can submit a specially crafted input and obtain potentially sensitive information or cause the service to crash.


5) Command injection (CVE-ID: CVE-2015-7274)

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:U/U:Clear


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

The vulnerability exists due to insufficient validation of user-supplied input. A remote authenticated attacker can inject and execute administrator privilege HTTP commands.


6) Cross-site scripting (CVE-ID: CVE-2015-7275)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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


The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.