How severe is CVE-2019-0171?

CVE-2019-0171 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-0171 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-0171?

CVE-2019-0171 primarily affects Intel Quartus Ii. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-0171?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-0171 published?

CVE-2019-0171 was published on 2019-05-17 and last updated on 2026-06-17.

CVE-2019-0171

CVE-2019-0171 is a high-severity vulnerability in Intel Quartus Ii with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Intel Quartus Ii
Published: 2019-05-17
Last modified: 2026-06-17

Description

Improper directory permissions in the installer for Intel(R) Quartus(R) software may allow an authenticated user to potentially enable escalation of privilege via local access.

Frequently asked questions

What is CVE-2019-0171?: Improper directory permissions in the installer for Intel(R) Quartus(R) software may allow an authenticated user to potentially enable escalation of privilege via local access.
How severe is CVE-2019-0171?: CVE-2019-0171 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-0171 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-0171?: CVE-2019-0171 primarily affects Intel Quartus Ii. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-0171?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-0171 published?: CVE-2019-0171 was published on 2019-05-17 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:intel:quartus_ii:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:quartus_prime:*:*:*:*:*:*:*:*

More vulnerabilities in Intel Quartus Ii

CVE-2018-3684 — High (CVSS 7.8): Unquoted service paths in Intel Quartus II in versions 11.0 - 15.0 allow a local attacker to potentially execute…

All CVEs affecting Intel Quartus Ii →

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities

CVE-2026-9508 — Critical (CVSS 10.0): Incorrect permission settings on a critical resource in Suprema BioStar 2 (versions 2.9.3 through 2.9.11) that allow…
CVE-2025-14988 — Critical (CVSS 10.0): A security issue has been identified in ibaPDA that could allow unauthorized actions on the file system under certain…
CVE-2025-69426 — Critical (CVSS 10.0): The Ruckus vRIoT IoT Controller firmware versions prior to 3.0.0.0 (GA) contain hardcoded credentials for an operating…
CVE-2025-12004 — Critical (CVSS 10.0): Incorrect Permission Assignment for Critical Resource vulnerability in The Wikimedia Foundation Mediawiki - Lockdown…
CVE-2014-125121 — Critical (CVSS 10.0): Array Networks vAPV (version 8.3.2.17) and vxAG (version 9.2.0.34) appliances are affected by a privilege escalation…
CVE-2025-46093 — Critical (CVSS 9.9): LiquidFiles before 4.1.2 supports FTP SITE CHMOD for mode 6777 (setuid and setgid), which allows FTPDrop users to…

Browse all CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities →