Redhat.comRH:CVE-2023-38180CVE-2023-38180
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
0.005 Low
EPSS
Percentile
76.5%
An uncontrolled resource consumption vulnerability was found in the Kestrel component of the dotNET. When detecting a potentially malicious client, Kestrel will sometimes fail to disconnect it, resulting in denial of service.
Mitigation
If your application is running behind a reverse proxy, or Web Application Firewall, which has its own mitigations against HTTP based attacks this issue may be mitigated by the proxy or WAF.
References
bugzilla.redhat.com/show_bug.cgi?id=2228621
devblogs.microsoft.com/dotnet/august-2023-updates/
github.com/advisories/GHSA-vmch-3w2x-vhgq
github.com/dotnet/announcements/issues/269
msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38180
nvd.nist.gov/vuln/detail/CVE-2023-38180
www.cve.org/CVERecord?id=CVE-2023-38180
Related
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
0.005 Low
EPSS
Percentile
76.5%