Multiple vulnerabilities in Red Lion Crimson



Published: 2021-01-06
Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2020-27279
CVE-2020-27285
CVE-2020-27283
CWE-ID CWE-476
CWE-287
CWE-404
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
Crimson
Client/Desktop applications / Software for system administration

Vendor Red Lion Controls

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) NULL pointer dereference

EUVDB-ID: #VU49287

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-27279

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error in the protocol converter. A remote attacker can pass specially crafted packet to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Crimson: 3100.000 - 3116.000


CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-21-005-04

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Improper Authentication

EUVDB-ID: #VU49288

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-27285

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests within the default configuration. A remote attacker can bypass authentication process to read and modify the database.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Crimson: 3100.000 - 3116.000


CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-21-005-04

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Improper Resource Shutdown or Release

EUVDB-ID: #VU49289

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-27283

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to improper resource shutdown or release. A remote attacker on the local network can send a specially crafted message and leak arbitrary memory locations.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Crimson: 3100.000 - 3116.000


CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-21-005-04

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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