CVEvulnerability
CVE-2019-9578
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-03-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-908
Description
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.
Affected configurations
• yubico libu2f-host (< 1.1.8)
Related
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html lists.opensuse.org
- https://blog.inhq.net/posts/yubico-libu2f-host-vuln-part2/ blog.inhq.net
- https://developers.yubico.com/libu2f-host/Release_Notes.html Release Notes, Vendor Advisory
- https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5 Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMA4H6AZFYIR3LA5VKKEJZNCCIVMUCFQ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4YCFMSNMXZ7XC4U6WXPQA7JCXC6VOAJ/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202004-15 security.gentoo.org
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html lists.opensuse.org
- https://blog.inhq.net/posts/yubico-libu2f-host-vuln-part2/ blog.inhq.net
- https://developers.yubico.com/libu2f-host/Release_Notes.html Release Notes, Vendor Advisory
- https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5 Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMA4H6AZFYIR3LA5VKKEJZNCCIVMUCFQ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4YCFMSNMXZ7XC4U6WXPQA7JCXC6VOAJ/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202004-15 security.gentoo.org