CVE - CVE-2018-20340

CVE-ID
CVE-2018-20340	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
Yubico libu2f-host 1.1.6 contains unchecked buffers in devs.c, which could enable a malicious token to exploit a buffer overflow. An attacker could use this to attempt to execute malicious code using a crafted USB device masquerading as a security token on a computer where the affected library is currently in use. It is not possible to perform this attack with a genuine YubiKey.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://developers.yubico.com/libu2f-host/Release_Notes.html CONFIRM:https://www.yubico.com/support/security-advisories/ysa-2019-01/ GENTOO:GLSA-202004-15 URL:https://security.gentoo.org/glsa/202004-15 MISC:https://blog.inhq.net/posts/yubico-libu2f-host-vuln-part1/ MISC:https://seclists.org/bugtraq/2019/Feb/23 MISC:https://www.debian.org/security/2019/dsa-4389
Assigning CNA
MITRE Corporation
Date Record Created
20181221	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20181221)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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