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Fedora 33: Security Advisory for Trousers Fixing Critical Access Issues

Security update for trousers. Fixes for the following CVEs, plus a fix for an annocheck warning. - Fix for CVE-2020-24330 (RHBZ#1874824) - Fix for CVE-2020-24331 (RHBZ#1870057) - Fix for CVE-2020-24332 (RHBZ#1870053). --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2020-ab3dace708 2020-11-05 01:02:23.473495 --------------------------------------------------------------------------------Name : trousers Product : Fedora 33 Version : 0.3.14 Release : 4.fc33 URL : Summary : TCG's Software Stack v1.2 Description : TrouSerS is an implementation of the Trusted Computing Group's Software Stack (TSS) specification. You can use TrouSerS to write applications that make use of your TPM hardware. TPM hardware can create, store and use RSA keys securely (without ever being exposed in memory), verify a platform's software state using cryptographic hashes and more. --------------------------------------------------------------------------------Update Information: Security update for trousers. Fixes for the following CVEs, plus a fix for an annocheck warning. - Fix for CVE-2020-24330 (RHBZ#1874824) - Fix for CVE-2020-24331 (RHBZ#1870057) - Fix for CVE-2020-24332 (RHBZ#1870053) --------------------------------------------------------------------------------ChangeLog: * Thu Oct 29 2020 Jerry Snitselaar - 0.3.14-4 - Fix for CVE-2020-24330 (RHBZ#1874824) - Fix for CVE-2020-24331 (RHBZ#1870057) - Fix for CVE-2020-24332 (RHBZ#1870053) --------------------------------------------------------------------------------References: [ 1 ] Bug #1870053 - CVE-2020-24332 trousers: tss user can be used to create or corrupt existing files, this could lead to DoS [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1870053 [ 2 ] Bug #1870057 - CVE-2020-24331 trousers: tss user still has read and write access to the /etc/tcsd.conf file if tcsd is started as root[fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1870057 [ 3 ] Bug #1874824 - CVE-2020-24330 trousers: fails to drop the root gid privilege when no longer needed [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1874824 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2020-ab3dace708' 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/ --------------------------------------------------------------------------------_______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./ . Fedora enhances packages to resolve various bugs, including severe security flaws. Crucial for applications relying on encrypted storage.. TrouserS Update, Fedora Security Fixes, Trusted Computing Group. . Severity: Critical. LinuxSecurity.com Team

Nov 04, 2020 •Critical Fedora