CVE-2021-3760
HIGHCVSS 7.8/10EPSS 0.35%
Last modified
CVE-2021-3760 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A flaw was found in the Linux kernel. A use-after-free vulnerability in the NFC stack can lead to a threat to confidentiality, integrity, and system availability.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
A flaw was found in the Linux kernel. A use-after-free vulnerability in the NFC stack can lead to a threat to confidentiality, integrity, and system availability.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.0, < 4.4.290 |
| Linux | Linux Kernel | >= 4.5, < 4.9.288 |
| Linux | Linux Kernel | >= 4.10, < 4.14.253 |
| Linux | Linux Kernel | >= 4.15, < 4.19.214 |
| Linux | Linux Kernel | >= 4.20, < 5.4.156 |
| Linux | Linux Kernel | >= 5.5, < 5.10.76 |
| Linux | Linux Kernel | >= 5.11, < 5.14.15 |
| Fedoraproject | Fedora | 34 |
| Debian | Debian Linux | 9.0 |
| Netapp | H300s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | H300e Firmware | All versions |
| Netapp | H500e Firmware | All versions |
| Netapp | H700e Firmware | All versions |
| Netapp | H410s Firmware | All versions |
| Netapp | H410c Firmware | All versions |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2000585Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220318-0007/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5096Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2000585Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220318-0007/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5096Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3760?
A flaw was found in the Linux kernel. A use-after-free vulnerability in the NFC stack can lead to a threat to confidentiality, integrity, and system availability.
How severe is CVE-2021-3760?
CVE-2021-3760 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3760?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-3760?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST