Multiple vulnerabilities in Brocade Fabric OS



Published: 2022-09-19
Risk Medium
Patch available YES
Number of vulnerabilities 8
CVE-ID CVE-2022-33181
CVE-2022-33185
CVE-2022-33184
CVE-2022-33179
CVE-2022-28170
CVE-2022-33180
CVE-2022-33182
CVE-2022-33183
CWE-ID CWE-200
CWE-121
CWE-264
CWE-256
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Brocade Fabric OS
Operating systems & Components / Operating system

Vendor

Security Bulletin

This security bulletin contains information about 8 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU67456

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-33181

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in the "configshow" and "supportlink" switch commands. A local user can read sensitive files on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Brocade Fabric OS: before 7.4.2j

before 7.4.2j, 8.2.0_cbn5, 8.2.3c, 9.0.1e, 9.1.1
CPE2.3 External links

http://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2083

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Stack-based buffer overflow

EUVDB-ID: #VU67464

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-33185

CWE-ID: CWE-121 - Stack-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A local user can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Brocade Fabric OS: before 9.1.1

before 9.0.1e, 9.1.1
CPE2.3 External links

http://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2078

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Stack-based buffer overflow

EUVDB-ID: #VU67463

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-33184

CWE-ID: CWE-121 - Stack-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in fab_seg.c.h libraries. A local user can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Brocade Fabric OS: before 7.4.2j

before 7.4.2j, 8.2.0_cbn5, 8.2.3c, 9.0.1e, 9.1.1
CPE2.3 External links

http://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2080

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

4) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU67462

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-33179

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

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions. A local user can break out of restricted shells with "set context" and escalate privileges.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Brocade Fabric OS: before 7.4.2j

before 7.4.2j, 8.2.0_cbn5, 8.2.3c, 9.0.1e, 9.1.1
CPE2.3 External links

http://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2079

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

5) Unprotected storage of credentials

EUVDB-ID: #VU67461

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-28170

CWE-ID: CWE-256 - Unprotected Storage of Credentials

Exploit availability: No

Description

The vulnerability allows a local user to gain access to other users' credentials.

The vulnerability exists due to application stored credentials in the debug statements. A local user can extract the passwords from a debug file.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Brocade Fabric OS: before 7.4.2j

before 7.4.2j, 8.2.0_cbn5, 8.2.3c, 9.0.1e, 9.1.1
CPE2.3 External links

http://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2076

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

6) Information disclosure

EUVDB-ID: #VU67460

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-33180

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A local user can export out sensitive files with "seccryptocfg", "configupload".

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Brocade Fabric OS: before 7.4.2j

before 7.4.2j, 8.2.0_cbn5, 8.2.3c, 9.0.1e, 9.1.1
CPE2.3 External links

http://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2082

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

7) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU67458

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-33182

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

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in the "supportlink", "firmwaredownload", "portcfgupload", "license", and "fosexec" switch commands, which leads to security restrictions bypass and privilege escalation.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Brocade Fabric OS: before 7.4.2j

before 7.4.2j, 8.2.0_cbn5, 8.2.3c, 9.0.1e, 9.1.1
CPE2.3 External links

http://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2084

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

8) Stack-based buffer overflow

EUVDB-ID: #VU67457

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-33183

CWE-ID: CWE-121 - Stack-based Buffer Overflow

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error in the "firmwaredownload" and "diagshow" commands. A remote user can trigger stack-based buffer overflow and cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Brocade Fabric OS: before 7.4.2j

before 7.4.2j, 8.2.0_cbn5, 8.2.3c, 9.0.1e, 9.1.1
CPE2.3 External links

http://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2085

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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