CVE-2020-0593
MEDIUMCVSS 6.7/10EPSS 0.35%
Last modified
CVE-2020-0593 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. Improper buffer restrictions in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
Improper buffer restrictions in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Intel | Bios | All versions |
References
- https://security.netapp.com/advisory/ntap-20201113-0001/Third Party Advisory
- https://security.netapp.com/advisory/ntap-20201113-0001/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-0593?
Improper buffer restrictions in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
How severe is CVE-2020-0593?
CVE-2020-0593 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2020-0593?
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.
Related CVEs from 2020
- CVE-2020-0587Improper conditions check in BIOS firmware for some Intel(R)…6.7
- CVE-2020-0588Improper conditions check in BIOS firmware for some Intel(R)…6.7
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- CVE-2020-0590Improper input validation in BIOS firmware for some Intel(R)…7.8
- CVE-2020-0591Improper buffer restrictions in BIOS firmware for some Intel…6.7
- CVE-2020-0592Out of bounds write in BIOS firmware for some Intel(R) Proce…6.7
- CVE-2020-0594Out-of-bounds read in IPv6 subsystem in Intel(R) AMT and Int…9.8
- CVE-2020-0595Use after free in IPv6 subsystem in Intel(R) AMT and Intel(R…9.8
- CVE-2020-0596Improper input validation in DHCPv6 subsystem in Intel(R) AM…7.5
- CVE-2020-0597Out-of-bounds read in IPv6 subsystem in Intel(R) AMT and Int…7.5
- CVE-2020-0598Uncontrolled search path in the installer for the Intel(R) B…7.8
- CVE-2020-0599Improper access control in the PMC for some Intel(R) Process…6.7
Are you affected by CVE-2020-0593?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST