|Summary:||CVE-2020-27780 pam: authentication bypass when the user doesn't exist and root password is blank [fedora-all]|
|Product:||[Fedora] Fedora||Reporter:||Stefan Cornelius <scorneli>|
|Component:||pam||Assignee:||Iker Pedrosa <ipedrosa>|
|Status:||CLOSED ERRATA||QA Contact:||Fedora Extras Quality Assurance <extras-qa>|
|Version:||33||CC:||besser82, ipedrosa, tmraz|
|Target Milestone:||---||Keywords:||Security, SecurityTracking|
|Fixed In Version:||pam-1.4.0-9.fc33 pam-1.3.1-29.fc32||Doc Type:||No Doc Update|
|Doc Text:||Story Points:||---|
|Last Closed:||2020-11-28 02:04:07 UTC||Type:||---|
|oVirt Team:||---||RHEL 7.3 requirements from Atomic Host:|
|Cloudforms Team:||---||Target Upstream Version:|
|Bug Depends On:|
Description Stefan Cornelius 2020-11-24 16:31:50 UTC
Comment 1 Stefan Cornelius 2020-11-24 16:31:53 UTC
Use the following template to for the 'fedpkg update' request to submit an update for this issue as it contains the top-level parent bug(s) as well as this tracking bug. This will ensure that all associated bugs get updated when new packages are pushed to stable. ===== # bugfix, security, enhancement, newpackage (required) type=security # low, medium, high, urgent (required) severity=medium # testing, stable request=testing # Bug numbers: 1234,9876 bugs=1901094,1901173 # Description of your update notes=Security fix for [PUT CVEs HERE] # Enable request automation based on the stable/unstable karma thresholds autokarma=True stable_karma=3 unstable_karma=-3 # Automatically close bugs when this marked as stable close_bugs=True # Suggest that users restart after update suggest_reboot=False ====== Additionally, you may opt to use the bodhi web interface to submit updates: https://bodhi.fedoraproject.org/updates/new
Comment 2 Fedora Update System 2020-11-26 10:47:47 UTC
FEDORA-2020-22532a1a81 has been submitted as an update to Fedora 33. https://bodhi.fedoraproject.org/updates/FEDORA-2020-22532a1a81
Comment 3 Fedora Update System 2020-11-27 02:10:40 UTC
FEDORA-2020-22532a1a81 has been pushed to the Fedora 33 testing repository. In short time you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-22532a1a81` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-22532a1a81 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 4 Fedora Update System 2020-11-27 08:39:25 UTC
FEDORA-2020-bd83344365 has been submitted as an update to Fedora 32. https://bodhi.fedoraproject.org/updates/FEDORA-2020-bd83344365
Comment 5 Fedora Update System 2020-11-28 02:04:07 UTC
FEDORA-2020-22532a1a81 has been pushed to the Fedora 33 stable repository. If problem still persists, please make note of it in this bug report.
Comment 6 Fedora Update System 2020-11-28 03:04:11 UTC
FEDORA-2020-bd83344365 has been pushed to the Fedora 32 testing repository. In short time you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-bd83344365` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-bd83344365 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 7 Fedora Update System 2020-12-11 01:09:33 UTC
FEDORA-2020-bd83344365 has been pushed to the Fedora 32 stable repository. If problem still persists, please make note of it in this bug report.