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Fedora 30: FEDORA-2019-ca49dfd42f critical: wpa_supplicant side-channel

fedora
Calendar Grey April 14, 2019
Dist Fedora Esm H88
Essential revisions for wpa_supplicant in Fedora 30 targeting various vulnerabilities, notably cache exploitation risks.
include fix for: CVE-2019-9494 CVE-2019-9495 CVE-2019-9496 CVE-2019-9497 CVE-2019-9498

Summary

wpa_supplicant is a WPA Supplicant for Linux, BSD and Windows with support

for WPA and WPA2 (IEEE 802.11i / RSN). Supplicant is the IEEE 802.1X/WPA

component that is used in the client stations. It implements key negotiation

with a WPA Authenticator and it controls the roaming and IEEE 802.11

authentication/association of the wlan driver.

include fix for: CVE-2019-9494 CVE-2019-9495 CVE-2019-9496 CVE-2019-9497

CVE-2019-9498

[ 1 ] Bug #1699263 - CVE-2019-9495 wpa_supplicant: EAP-pwd cache side-channel attack [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1699263

[ 2 ] Bug #1699143 - CVE-2019-9494 wpa_supplicant: SAE Timing-based and Cache-based side-channel attack against WPA3's Dragonfly handshake [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1699143

[ 3 ] Bug #1699150 - CVE-2019-9495 wpa_supplicant: EAP-pwd cache side-channel attack [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1699150

su -c 'dnf upgrade --advisory FEDORA-2019-ca49dfd42f' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 30
Version: 2.7
Release: 5.fc30
Summary: WPA/WPA2/IEEE 802.1X Supplicant

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