7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
dotnet is vulnerable to denial of service (DoS). The vulnerability exists through ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2.
CPE | Name | Operator | Version |
---|---|---|---|
rh-dotnet31-dotnet | eq | 3.1.100__1.el7 |
access.redhat.com/errata/RHSA-2021:0114
access.redhat.com/security/updates/classification/#important
lists.fedoraproject.org/archives/list/[email protected]/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/
lists.fedoraproject.org/archives/list/[email protected]/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P