Is CVE-2017-3775 in the CISA KEV catalog?

No. CVE-2017-3775 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-3775?

CVE-2017-3775 has a CVSS v3 base score of 6.4 (MEDIUM).

What is the EPSS score for CVE-2017-3775?

CVE-2017-3775 has an EPSS score of 0.27% (19th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-3775?

Upgrade flex system x240 m5 bios to 2.61 or later. Fixes are available for 11 affected products.

CVE & CISA-KEV Catalog

CVE-2017-3775

MEDIUM

6.4

CVSS v3

NVD

Description

Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code.

CWE-287Improper Authentication

How to fix

Remediation Available

flex system x240 m5 biosNVD

Affected:< 2.61Fixed in:2.61CVE-2017-3775derived from NVD

flex system x280 x6 biosNVD

Affected:< 4.21Fixed in:4.21CVE-2017-3775derived from NVD

flex system x480 x6 biosNVD

Affected:< 4.21Fixed in:4.21CVE-2017-3775derived from NVD

flex system x880 biosNVD

Affected:< 4.21Fixed in:4.21CVE-2017-3775derived from NVD

nextscale nx360 m5 biosNVD

Affected:< 2.61Fixed in:2.61CVE-2017-3775derived from NVD

system x3250 m6 biosNVD

Affected:< 2.23Fixed in:2.23CVE-2017-3775derived from NVD

system x3500 m5 biosNVD

Affected:< 2.61Fixed in:2.61CVE-2017-3775derived from NVD

system x3550 m5 biosNVD

Affected:< 2.61Fixed in:2.61CVE-2017-3775derived from NVD

system x3650 m5 biosNVD

Affected:< 2.61Fixed in:2.61CVE-2017-3775derived from NVD

system x3850 x6 biosNVD

Affected:< 4.3Fixed in:4.3CVE-2017-3775derived from NVD

system x3950 x6 biosNVD

Affected:< 4.3Fixed in:4.3CVE-2017-3775derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorPhysical

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.27%probability of exploitation in 30 days

19thpercentile

Low risk: more likely to be exploited than 19% of all known CVEs.

References

Patch1

support.lenovo.com

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-35082	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-35078	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2017-7921	Critical	9.8	100%	KEV	-
CVE-2024-7593	Critical	9.8	100%	KEV	-
CVE-2023-46805	High	8.2	100%	KEV + Ransom	-
CVE-2022-40684	Critical	9.8	100%	KEV + Ransom	Fix

Embed a live status badge for CVE-2017-3775

Markdown

[![CVE-2017-3775](https://tridentstack.com/cve/badge/CVE-2017-3775.svg)](https://tridentstack.com/cve/CVE-2017-3775)

HTML

<a href="https://tridentstack.com/cve/CVE-2017-3775"><img src="https://tridentstack.com/cve/badge/CVE-2017-3775.svg" alt="CVE-2017-3775"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.