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redhatRedHatRHSA-2024:0158
HistoryJan 10, 2024 - 6:10 p.m.

(RHSA-2024:0158) Important: .NET 6.0 security update

2024-01-1018:10:17
access.redhat.com
20
.net framework
security update
information disclosure
x509 certificates
denial of service
cve-2024-0056
cve-2024-0057
cve-2024-21319
cvss score

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7

Confidence

Low

EPSS

0.002

Percentile

52.4%

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.

New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.126 and .NET Runtime 6.0.26.

Security Fix(es):

  • dotnet: Information Disclosure: MD.SqlClient(MDS) & System.data.SQLClient (SDS) (CVE-2024-0056)

  • dotnet: X509 Certificates - Validation Bypass across Azure (CVE-2024-0057)

  • dotnet: .NET Denial of Service Vulnerability (CVE-2024-21319)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7

Confidence

Low

EPSS

0.002

Percentile

52.4%