CVE-2019-1083 Denial of service in Microsoft .NET Framework 2.0

What is CVE-2019-1083?

CVE-2019-1083 is a high-severity denial of service vulnerability in Microsoft .Net Framework, published on 15 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests, aka '.NET Denial of Service Vulnerability'.

Weakness: CWE-19

Which versions are affected by CVE-2019-1083?

It affects 1 product.

Products include Microsoft .Net Framework.

How do I fix CVE-2019-1083?

No fix has been published for CVE-2019-1083 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2019-1083 being exploited?

There is no known exploitation of CVE-2019-1083 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Other vulnerabilities in Microsoft .Net Framework

• CVE-2020-0646 Microsoft .NET Framework Remote Code Execution Exploited Critical 9.8
• CVE-2017-8759 Microsoft .NET Framework Remote Code Execution Exploited High 7.8
• CVE-2015-1671 Microsoft Windows Remote Code Execution Exploited High 7.8
• CVE-2024-29059 Microsoft .NET Framework Information Disclosure Exploited High 7.5
• CVE-2014-4073 Privilege escalation in n/a Critical 10.0

All Microsoft .Net Framework vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-xx75-9737-wg24.