Red Hat Enterprise Linux 7 update for .NET Core 3.1

1) Authorization bypass through user-controlled key

EUVDB-ID: #VU66815

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-0613

CWE-ID: CWE-639 - Authorization Bypass Through User-Controlled Key

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to the application.

The vulnerability exists due to missing access checks. A remote attacker can manipulate values in the request to gain unauthorized access to the application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

rh-dotnet31-dotnet (Red Hat package): 3.1.111-1.el7_9 - 3.1.417-1.el7_9

CPE2.3

• cpe:2.3:o:red_hat:rh-dotnet31-dotnet_redhat_package:3.1.111-1.el7_9:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:rh-dotnet31-dotnet_redhat_package:3.1.112-1.el7_9:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:rh-dotnet31-dotnet_redhat_package:3.1.113-1.el7_9:*:*:*:*:red_hat_enterprise_linux:*:*

External links

https://access.redhat.com/errata/RHBA-2022:1352

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.