opensuse-su-2021:1755-1
Vulnerability from csaf_opensuse
Published
2021-07-10 18:57
Modified
2021-07-10 18:57
Summary
Security update for libu2f-host

Notes

Title of the patch
Security update for libu2f-host
Description of the patch
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.
Patchnames
openSUSE-SLE-15.3-2021-1755
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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          "category": "general",
          "text": "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.",
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