CVE-2021-0004 Denial of service in Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters

What is CVE-2021-0004?

CVE-2021-0004 is a medium-severity denial of service vulnerability in Fedoraproject Fedora, published on 11 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper buffer restrictions in the firmware of Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters before version 1.5.3.0 may allow a privileged user to potentially enable denial of service via local access.

Weakness: CWE-119

Which versions are affected by CVE-2021-0004?

It affects 2 products.

Products include Fedoraproject Fedora, Intel Ethernet Controller E810 Firmware.

How do I fix CVE-2021-0004?

No fix has been published for CVE-2021-0004 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-2021-0004 being exploited?

There is no known exploitation of CVE-2021-0004 in the wild and no public exploit code.

Other vulnerabilities in Fedoraproject Fedora

• CVE-2024-4577 PHP-CGI OS Command Injection Exploited Critical 9.8
• CVE-2021-39226 Grafana Authentication Bypass Exploited Critical 9.8
• CVE-2019-5544 VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Exploited Critical 9.8
• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

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

Also known as GHSA-p85q-fm7j-ffmp.