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redhatRedHatRHSA-2021:0787
HistoryMar 09, 2021 - 7:43 p.m.

(RHSA-2021:0787) Important: .NET Core 2.1 on Red Hat Enterprise Linux security and bugfix update

2021-03-0919:43:26
access.redhat.com
104
.net core
security update
red hat enterprise linux
cve-2021-26701
remote code execution

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.081

Percentile

94.3%

JSON

.NET Core 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 Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 2.1.522 and .NET Core Runtime 2.1.26.

Security Fix(es):

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.

OSVersionArchitecturePackageVersionFilename
RedHat7x86_64rh-dotnet21-dotnet-debuginfo< 2.1.522-1.el7_9rh-dotnet21-dotnet-debuginfo-2.1.522-1.el7_9.x86_64.rpm
RedHat7x86_64rh-dotnet21< 2.1-25.el7_9rh-dotnet21-2.1-25.el7_9.x86_64.rpm
RedHat7x86_64rh-dotnet21-runtime< 2.1-25.el7_9rh-dotnet21-runtime-2.1-25.el7_9.x86_64.rpm
RedHat7x86_64rh-dotnet21-dotnet-runtime-2.1< 2.1.26-1.el7_9rh-dotnet21-dotnet-runtime-2.1-2.1.26-1.el7_9.x86_64.rpm
RedHat7x86_64rh-dotnet21-dotnet-host< 2.1.26-1.el7_9rh-dotnet21-dotnet-host-2.1.26-1.el7_9.x86_64.rpm
RedHat7x86_64rh-dotnet21-dotnet< 2.1.522-1.el7_9rh-dotnet21-dotnet-2.1.522-1.el7_9.x86_64.rpm
RedHat7x86_64rh-dotnet21-dotnet-sdk-2.1< 2.1.522-1.el7_9rh-dotnet21-dotnet-sdk-2.1-2.1.522-1.el7_9.x86_64.rpm
RedHat7x86_64rh-dotnet21-dotnet-sdk-2.1.5xx< 2.1.522-1.el7_9rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.522-1.el7_9.x86_64.rpm

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CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.081

Percentile

94.3%

JSON
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