CVE-2021-38575
HIGHCVSS 8.1/10EPSS 1.87%
Last modified
CVE-2021-38575 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.. EPSS estimates a 1.87% chance of exploitation in the next 30 days.
Description
NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tianocore | Edk2 | <= 202105 |
| Insyde | Kernel | 5.0 |
| Insyde | Kernel | 5.1 |
| Insyde | Kernel | 5.2 |
| Insyde | Kernel | 5.3 |
| Insyde | Kernel | 5.4 |
| Insyde | Kernel | 5.5 |
References
- https://bugzilla.tianocore.org/show_bug.cgi?id=3356Exploit, Issue Tracking, Vendor Advisory
- https://www.insyde.com/security-pledge/SA-2023025Third Party Advisory
- https://bugzilla.tianocore.org/show_bug.cgi?id=3356Exploit, Issue Tracking, Vendor Advisory
- https://www.insyde.com/security-pledge/SA-2023025Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-38575?
NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.
How severe is CVE-2021-38575?
CVE-2021-38575 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.87% probability of exploitation in the next 30 days.
How do I fix CVE-2021-38575?
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-2021-38575?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST