Red Hat Enterprise Linux update for rh-dotnet50-dotnet



Published: 2021-10-13
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-41355
CWE-ID CWE-200
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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rh-dotnet50-dotnet (Red Hat package)
Operating systems & Components / Operating system package or component

Vendor Red Hat Inc.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU57311

Risk: Low

CVSSv3.1: 5 [CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-41355

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

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

The vulnerability exists due to excessive data output by the application in .NET Core and Visual Studio. A remote attacker on the local network can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

rh-dotnet50-dotnet (Red Hat package): 5.0.102-1.el7_9, 5.0.103-1.el7_9, 5.0.104-1.el7_9, 5.0.203-1.el7_9, 5.0.204-1.el7_9, 5.0.206-1.el7_9

CPE2.3 External links

http://access.redhat.com/errata/RHSA-2021:3818

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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



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