openSUSE-SU-2021:0799-1: moderate: Security update for libu2f-host
openSUSE Security Update: Security update for libu2f-host
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Announcement ID: openSUSE-SU-2021:0799-1
Rating: moderate
References: #1124781 #1128140 #1184648 ECO-3687
Cross-References: CVE-2018-20340 CVE-2019-9578
CVSS scores:
CVE-2018-20340 (NVD) : 6.8 CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2018-20340 (SUSE): 6.4 CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2019-9578 (NVD) : 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2019-9578 (SUSE): 2.1 CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Affected Products:
openSUSE Leap 15.2
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An update that solves two vulnerabilities, contains one
feature and has one errata is now available.
Description:
This update for libu2f-host fixes the following issues:
This update ships the u2f-host package (jsc#ECO-3687 bsc#1184648)
Version 1.1.10 (released 2019-05-15)
- Add new devices to udev rules.
- Fix a potentially uninitialized buffer (CVE-2019-9578, bsc#1128140)
Version 1.1.9 (released 2019-03-06)
- Fix CID copying from the init response, which broke compatibility with
some devices.
Version 1.1.8 (released 2019-03-05)
- Add udev rules
- Drop 70-old-u2f.rules and use 70-u2f.rules for everything
- Use a random nonce for setting up CID to prevent fingerprinting
- CVE-2019-9578: Parse the response to init in a more stable way to
prevent leakage of uninitialized stack memory back to the device
(bsc#1128140).
Version 1.1.7 (released 2019-01-08)
- Fix for trusting length from device in device init.
- Fix for buffer overflow when receiving data from device. (YSA-2019-01,
CVE-2018-20340, bsc#1124781)
- Add udev rules for some new devices.
- Add udev rule for Feitian ePass FIDO
- Add a timeout to the register and authenticate actions. This update
was imported from the SUSE:SLE-15:Update update project.
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 15.2:
zypper in -t patch openSUSE-2021-799=1
Package List:
- openSUSE Leap 15.2 (x86_64):
libu2f-host-debuginfo-1.1.10-lp152.4.3.1
libu2f-host-debugsource-1.1.10-lp152.4.3.1
libu2f-host-devel-1.1.10-lp152.4.3.1
libu2f-host-doc-1.1.10-lp152.4.3.1
libu2f-host0-1.1.10-lp152.4.3.1
libu2f-host0-debuginfo-1.1.10-lp152.4.3.1
u2f-host-1.1.10-lp152.4.3.1
u2f-host-debuginfo-1.1.10-lp152.4.3.1
References:
https://www.suse.com/security/cve/CVE-2018-20340.html
https://www.suse.com/security/cve/CVE-2019-9578.html
https://bugzilla.suse.com/1124781
https://bugzilla.suse.com/1128140
https://bugzilla.suse.com/1184648
A libu2f-host security update has been released for openSUSE Leap 15.2.
