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redhatcveRedhat.comRH:CVE-2021-1721
HistoryFeb 10, 2021 - 9:36 p.m.

CVE-2021-1721

2021-02-1021:36:49
redhat.com
access.redhat.com
10

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

53.2%

JSON

A flaw was found in dotnet. A recursion error when building X.509 certificate chains can lead to a stack overflow which could crash the system. The highest threat from this vulnerability is to system availability.

Related

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redhat 6
mscve 1
cve 1
github 1
oraclelinux 3
prion 1
osv 4
altlinux 17
fedora 4
openvas 4
archlinux 2
kaspersky 1
malwarebytes 1
threatpost 1
rapid7blog 1
nessus
nessus
RHEL 8 : dotnet (RHSA-2021:0474)
2021-02-10 00:00:00
RHEL 7 : .NET 5.0 on Red Hat Enterprise Linux (RHSA-2021:0473)
2021-02-10 00:00:00
Oracle Linux 8 : dotnet3.1 (ELSA-2021-0471)
2021-02-11 00:00:00
redhat
redhat
(RHSA-2021:0473) Important: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update
2021-02-10 16:27:18
(RHSA-2021:0472) Important: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update
2021-02-10 16:23:26
(RHSA-2021:0476) Important: dotnet5.0 security and bugfix update
2021-02-10 17:20:28
mscve
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.NET Core and Visual Studio Denial of Service Vulnerability
2021-02-09 08:00:00
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CVE-2021-1721
2021-02-25 23:15:00
github
github
Denial of service in .NET core
2022-05-24 17:43:10
oraclelinux
oraclelinux
dotnet security and bugfix update
2021-02-16 00:00:00
dotnet5.0 security and bugfix update
2021-02-11 00:00:00
dotnet3.1 security and bugfix update
2021-02-11 00:00:00
prion
prion
Denial of service
2021-02-25 23:15:00
osv
osv
Denial of service in .NET core
2022-05-24 17:43:10
CVE-2021-1721
2021-02-25 23:15:13
BIT-dotnet-2021-1721
2024-03-06 11:00:23
altlinux
altlinux
Security fix for the ALT Linux 10 package dotnet-bootstrap-7.0 version 6.0.0.preview.1-alt1
2021-02-23 00:00:00
Security fix for the ALT Linux 9 package dotnet-runtime-5.0 version 5.0.3-alt1
2021-02-18 00:00:00
Security fix for the ALT Linux 9 package dotnet-coreclr-2.1 version 2.1.25-alt1
2021-03-01 00:00:00
fedora
fedora
[SECURITY] Fedora 33 Update: dotnet5.0-5.0.103-1.fc33
2021-02-21 01:20:39
[SECURITY] Fedora 32 Update: dotnet5.0-5.0.103-1.fc32
2021-02-24 20:47:25
[SECURITY] Fedora 32 Update: dotnet3.1-3.1.112-1.fc32
2021-02-24 20:47:20
openvas
openvas
Fedora: Security Advisory for dotnet3.1 (FEDORA-2021-c3d7fc8949)
2021-02-25 00:00:00
Fedora: Security Advisory for dotnet3.1 (FEDORA-2021-48ca39b6ad)
2021-02-25 00:00:00
Fedora: Security Advisory for dotnet5.0 (FEDORA-2021-56e894d5ca)
2021-02-25 00:00:00
archlinux
archlinux
[ASA-202103-17] dotnet-sdk: multiple issues
2021-03-25 00:00:00
[ASA-202103-16] dotnet-runtime: multiple issues
2021-03-25 00:00:00
kaspersky
kaspersky
KLA12073 Multiple vulnerabilities in Microsoft Developer Tools
2021-02-09 00:00:00
malwarebytes
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Big Patch Tuesday: Microsoft and Adobe fix in-the-wild exploits
2021-02-10 17:26:33
threatpost
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Actively Exploited Windows Kernel Bug Allows Takeover
2021-02-09 22:33:08
rapid7blog
rapid7blog
Patch Tuesday - February 2021
2021-02-09 23:51:27

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

53.2%

JSON
Related for RH:CVE-2021-1721
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