Vulnerability identifier: #VU59487
Vulnerability risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Microsoft .NET Framework
Server applications /
Frameworks for developing and running applications
Vendor: Microsoft
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send specially crafted request to the application and perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft .NET Framework: 4.6, 4.8, 2.0, 3.5, 3.5.1, 4.5.2, 4.7.2, 4.7.1, 4.6.2 - 4.6.2/4.7/4.7.1, 4.7
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21911
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.