Multiple vulnerabilities in Dell EMC iDRAC



Published: 2022-11-18
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2021-36346
CVE-2021-3712
CWE-ID CWE-20
CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
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iDRAC9
Web applications / Remote management & hosting panels

iDRAC8
Web applications / Remote management & hosting panels

Vendor Dell

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Input validation error

EUVDB-ID: #VU66163

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-36346

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

iDRAC9: before 5.00.10.00

iDRAC8: before 2.80.80.80


CPE2.3 External links

http://www.dell.com/support/kbdoc/en-us/000191229/dsa-2021-177-dell-emc-idrac-security-update-for-multiple-security-vulnerabilities


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Out-of-bounds read

EUVDB-ID: #VU56064

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-3712

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition when processing ASN.1 strings related to a confusion with NULL termination of strings in array. A remote attacker can pass specially crafted data to the application to trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

iDRAC9: before 5.00.10.00

iDRAC8: before 2.80.80.80


CPE2.3 External links

http://www.dell.com/support/kbdoc/en-us/000191229/dsa-2021-177-dell-emc-idrac-security-update-for-multiple-security-vulnerabilities


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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