2024-08-25
ALT-BU-2024-11614-1
Branch c9f2 update bulletin.
Closed vulnerabilities
Published: 2020-08-13
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2020-24330
An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges instead of by the tss user, it fails to drop the root gid privilege when no longer needed.
Severity: HIGH (7.8)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
- [oss-security] 20200814 Re: [TrouSerS-tech] Multiple Security Issues in the TrouSerS tpm1.2 tscd Daemon
- [oss-security] 20200814 Re: [TrouSerS-tech] Multiple Security Issues in the TrouSerS tpm1.2 tscd Daemon
- https://bugzilla.suse.com/show_bug.cgi?id=1164472
- https://bugzilla.suse.com/show_bug.cgi?id=1164472
- FEDORA-2020-ab3dace708
- FEDORA-2020-ab3dace708
- https://seclists.org/oss-sec/2020/q2/att-135/tcsd_fixes.patch
- https://seclists.org/oss-sec/2020/q2/att-135/tcsd_fixes.patch
- https://sourceforge.net/p/trousers/mailman/message/37015817/
- https://sourceforge.net/p/trousers/mailman/message/37015817/
Published: 2020-08-13
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2020-24331
An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges, the tss user still has read and write access to the /etc/tcsd.conf file (which contains various settings related to this daemon).
Severity: HIGH (7.8)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
- [oss-security] 20200814 Re: [TrouSerS-tech] Multiple Security Issues in the TrouSerS tpm1.2 tscd Daemon
- [oss-security] 20200814 Re: [TrouSerS-tech] Multiple Security Issues in the TrouSerS tpm1.2 tscd Daemon
- https://bugzilla.suse.com/show_bug.cgi?id=1164472
- https://bugzilla.suse.com/show_bug.cgi?id=1164472
- FEDORA-2020-ab3dace708
- FEDORA-2020-ab3dace708
- https://seclists.org/oss-sec/2020/q2/att-135/tcsd_fixes.patch
- https://seclists.org/oss-sec/2020/q2/att-135/tcsd_fixes.patch
- https://sourceforge.net/p/trousers/mailman/message/37015817/
- https://sourceforge.net/p/trousers/mailman/message/37015817/
Published: 2020-08-13
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2020-24332
An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges, the creation of the system.data file is prone to symlink attacks. The tss user can be used to create or corrupt existing files, which could possibly lead to a DoS attack.
Severity: MEDIUM (5.5)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References:
- [oss-security] 20200814 Re: [TrouSerS-tech] Multiple Security Issues in the TrouSerS tpm1.2 tscd Daemon
- [oss-security] 20200814 Re: [TrouSerS-tech] Multiple Security Issues in the TrouSerS tpm1.2 tscd Daemon
- https://bugzilla.suse.com/show_bug.cgi?id=1164472
- https://bugzilla.suse.com/show_bug.cgi?id=1164472
- FEDORA-2020-ab3dace708
- FEDORA-2020-ab3dace708
- https://seclists.org/oss-sec/2020/q2/att-135/tcsd_fixes.patch
- https://seclists.org/oss-sec/2020/q2/att-135/tcsd_fixes.patch
- https://sourceforge.net/p/trousers/mailman/message/37015817/
- https://sourceforge.net/p/trousers/mailman/message/37015817/