CVE-2020-0591
MEDIUMCVSS 6.7/10EPSS 0.31%
Last modified
CVE-2020-0591 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 0.31% 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 |
| Siemens | Simatic Cpu 1518-4 Firmware | All versions |
| Siemens | Simatic Cpu 1518f-4 Firmware | All versions |
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-501073.pdfThird Party Advisory
- https://security.netapp.com/advisory/ntap-20201113-0001/Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-501073.pdfThird 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-2020-0591?
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-2020-0591?
CVE-2020-0591 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.
How do I fix CVE-2020-0591?
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.
Are you affected by CVE-2020-0591?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST