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Joined: 12 May 2004
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PostPosted: Fri May 01, 2020 12:26 am    Post subject: [ GLSA 202004-15 ] libu2f-host Reply with quote

Gentoo Linux Security Advisory

Title: libu2f-host: Multiple vulnerabilities (GLSA 202004-15)
Severity: high
Exploitable: local, remote
Date: 2020-04-30
Bug(s): #678580, #679724
ID: 202004-15

Synopsis

Multiple vulnerabilities have been found in libu2f-host, the worst
of which could result in the execution of code.


Background

Yubico Universal 2nd Factor (U2F) Host C Library.

Affected Packages

Package: app-crypt/libu2f-host
Vulnerable: < 1.1.10
Unaffected: >= 1.1.10
Architectures: All supported architectures


Description

Multiple vulnerabilities have been discovered in libu2f-host. Please
review the CVE identifiers referenced below for details.


Impact

A remote attacker could entice a user to plug-in a malicious USB device,
possibly resulting in execution of arbitrary code with the privileges of
the process or a Denial of Service condition.


Workaround

There is no known workaround at this time.

Resolution

All libu2f-host users should upgrade to the latest version:
Code:
# emerge --sync
      # emerge --ask --oneshot --verbose ">=app-crypt/libu2f-host-1.1.10"
   


References

CVE-2018-20340
CVE-2019-9578
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