When was CVE-2019-9578 disclosed?

CVE-2019-9578 was first published in the National Vulnerability Database on March 5, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-9578 actively exploited?

CVE-2019-9578 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-9578?

CVE-2019-9578 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2019-9578?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-9578, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

CVE-2019-9578

HIGHNVD 7.57.5—Trending — 3 sources updated this week

7.5

In devs.c in Yubico libu2f-host before 1.1.8, the response to init is misparsed, leaking uninitialized stack memory back to the device.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 81.1%
KEV: Not listed

References (16)

cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html
cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html
cve@mitrehttps://blog.inhq.net/posts/yubico-libu2f-host-vuln-part2/
cve@mitrehttps://developers.yubico.com/libu2f-host/Release_Notes.html
cve@mitrehttps://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMA4H6AZFYIR3LA5VKKEJZNCCIVMUCFQ/
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4YCFMSNMXZ7XC4U6WXPQA7JCXC6VOAJ/
cve@mitrehttps://security.gentoo.org/glsa/202004-15
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html
af854a3a-2127-422b-91ae-364da2661108https://blog.inhq.net/posts/yubico-libu2f-host-vuln-part2/
af854a3a-2127-422b-91ae-364da2661108https://developers.yubico.com/libu2f-host/Release_Notes.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMA4H6AZFYIR3LA5VKKEJZNCCIVMUCFQ/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4YCFMSNMXZ7XC4U6WXPQA7JCXC6VOAJ/

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CVE-2019-9578

Published

Last Modified

References (16)

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-9578?

Same CWE

CVE-2019-9578

📅 Published

🔄 Last Modified

🔗 References (16)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-9578?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (16)

Frequently asked(5)

Related CVEs(same CWE)