SUSE update for tpm2-0-tss

1) Buffer overflow

EUVDB-ID: #VU71458

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-22745

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in "Tss2_RC_SetHandler" and "Tss2_RC_Decode". A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected package tpm2-0-tss to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

SUSE Linux Enterprise Desktop 15: SP4

Basesystem Module: 15-SP4

openSUSE Leap Micro: 5.3

SUSE Linux Enterprise Micro: 5.3

SUSE Manager Retail Branch Server: 4.3

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

openSUSE Leap: 15.4

libtss2-tctildr0-32bit: before 3.1.0-150400.3.3.1

libtss2-tctildr0-32bit-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tcti-cmd0-32bit-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tcti-device0-32bit-debuginfo: before 3.1.0-150400.3.3.1

libtss2-sys1-32bit: before 3.1.0-150400.3.3.1

libtss2-tcti-swtpm0-32bit: before 3.1.0-150400.3.3.1

libtss2-fapi1-32bit: before 3.1.0-150400.3.3.1

libtss2-mu0-32bit-debuginfo: before 3.1.0-150400.3.3.1

libtss2-mu0-32bit: before 3.1.0-150400.3.3.1

libtss2-sys1-32bit-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tcti-cmd0-32bit: before 3.1.0-150400.3.3.1

libtss2-tcti-mssim0-32bit: before 3.1.0-150400.3.3.1

libtss2-tcti-swtpm0-32bit-debuginfo: before 3.1.0-150400.3.3.1

libtss2-esys0-32bit-debuginfo: before 3.1.0-150400.3.3.1

libtss2-esys0-32bit: before 3.1.0-150400.3.3.1

libtss2-rc0-32bit: before 3.1.0-150400.3.3.1

libtss2-fapi1-32bit-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tcti-device0-32bit: before 3.1.0-150400.3.3.1

libtss2-rc0-32bit-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tcti-mssim0-32bit-debuginfo: before 3.1.0-150400.3.3.1

tpm2-0-tss-devel: before 3.1.0-150400.3.3.1

libtss2-tcti-swtpm0-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tcti-mssim0-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tcti-swtpm0: before 3.1.0-150400.3.3.1

libtss2-tcti-mssim0: before 3.1.0-150400.3.3.1

libtss2-tcti-cmd0: before 3.1.0-150400.3.3.1

libtss2-tcti-cmd0-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tcti-pcap0-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tcti-pcap0: before 3.1.0-150400.3.3.1

libtss2-fapi1: before 3.1.0-150400.3.3.1

libtss2-tcti-device0: before 3.1.0-150400.3.3.1

libtss2-tcti-device0-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tctildr0: before 3.1.0-150400.3.3.1

tpm2-0-tss: before 3.1.0-150400.3.3.1

libtss2-sys1-debuginfo: before 3.1.0-150400.3.3.1

libtss2-rc0: before 3.1.0-150400.3.3.1

libtss2-esys0-debuginfo: before 3.1.0-150400.3.3.1

libtss2-fapi1-debuginfo: before 3.1.0-150400.3.3.1

libtss2-mu0: before 3.1.0-150400.3.3.1

libtss2-esys0: before 3.1.0-150400.3.3.1

tpm2-0-tss-debugsource: before 3.1.0-150400.3.3.1

libtss2-mu0-debuginfo: before 3.1.0-150400.3.3.1

libtss2-rc0-debuginfo: before 3.1.0-150400.3.3.1

libtss2-tctildr0-debuginfo: before 3.1.0-150400.3.3.1

libtss2-sys1: before 3.1.0-150400.3.3.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_micro_for_rancher:5.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_real_time_15:SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15:SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_desktop_15:SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:basesystem_module:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap_micro:5.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_micro:5.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_retail_branch_server:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_server:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_proxy:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap:15.4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:libtss2-tctildr0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tctildr0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-cmd0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-device0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-sys1-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-swtpm0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-fapi1-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-mu0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-mu0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-sys1-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-cmd0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-mssim0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-swtpm0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-esys0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-esys0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-rc0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-fapi1-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-device0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-rc0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-mssim0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:tpm2-0-tss-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-swtpm0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-mssim0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-swtpm0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-mssim0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-cmd0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-cmd0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-pcap0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-pcap0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-fapi1:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-device0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tcti-device0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tctildr0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:tpm2-0-tss:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-sys1-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-rc0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-esys0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-fapi1-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-mu0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-esys0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:tpm2-0-tss-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-mu0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-rc0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-tctildr0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libtss2-sys1:*:*:*:*:*:suse_linux:*:*

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230526-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.