SUSE update for mozilla-nss

1) Out-of-bounds write

EUVDB-ID: #VU72250

Risk: Medium

CVSSv4.0: 4.8 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-0767

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing PKCS 12 Safe Bag attributes. A remote attacker can create a specially crafted PKCS 12 cert bundle, trick the victim into loading it, trigger an out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Update the affected package mozilla-nss to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP4 - SP5

SUSE Linux Enterprise Server 12 SP4 LTSS: 12-SP4

SUSE Linux Enterprise Server 12 SP4 ESPOS: 12-SP4

SUSE Linux Enterprise Server 12: SP2 - SP5

SUSE Linux Enterprise Server 12 SP2 BCL: 12-SP2

SUSE Linux Enterprise High Performance Computing 12: SP2 - SP5

SUSE OpenStack Cloud Crowbar: 9

SUSE OpenStack Cloud: 9

mozilla-nss-sysinit-32bit: before 3.79.4-58.94.1

mozilla-nss-tools-debuginfo: before 3.79.4-58.94.1

mozilla-nss-32bit: before 3.79.4-58.94.1

libfreebl3-debuginfo: before 3.79.4-58.94.1

mozilla-nss-sysinit-debuginfo-32bit: before 3.79.4-58.94.1

libfreebl3-32bit: before 3.79.4-58.94.1

libsoftokn3-hmac: before 3.79.4-58.94.1

libfreebl3-debuginfo-32bit: before 3.79.4-58.94.1

mozilla-nss-debuginfo: before 3.79.4-58.94.1

libsoftokn3-debuginfo: before 3.79.4-58.94.1

libsoftokn3: before 3.79.4-58.94.1

mozilla-nss-tools: before 3.79.4-58.94.1

mozilla-nss-debugsource: before 3.79.4-58.94.1

mozilla-nss-sysinit: before 3.79.4-58.94.1

mozilla-nss-certs: before 3.79.4-58.94.1

mozilla-nss: before 3.79.4-58.94.1

mozilla-nss-certs-debuginfo: before 3.79.4-58.94.1

libsoftokn3-32bit: before 3.79.4-58.94.1

mozilla-nss-devel: before 3.79.4-58.94.1

libfreebl3-hmac-32bit: before 3.79.4-58.94.1

mozilla-nss-certs-debuginfo-32bit: before 3.79.4-58.94.1

mozilla-nss-debuginfo-32bit: before 3.79.4-58.94.1

mozilla-nss-sysinit-debuginfo: before 3.79.4-58.94.1

libsoftokn3-debuginfo-32bit: before 3.79.4-58.94.1

libfreebl3-hmac: before 3.79.4-58.94.1

mozilla-nss-certs-32bit: before 3.79.4-58.94.1

libfreebl3: before 3.79.4-58.94.1

libsoftokn3-hmac-32bit: before 3.79.4-58.94.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit_12:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_12:SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_12:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_12_sp4_ltss:12-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_12_sp4_espos:12-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_12:SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_12:SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_12:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_12_sp2_bcl:12-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_12:SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_openstack_cloud_crowbar:9:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_openstack_cloud:9:*:*:*:*:*:*:*
• cpe:2.3:a:suse:mozilla-nss-sysinit-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-tools-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libfreebl3-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-sysinit-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libfreebl3-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoftokn3-hmac:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libfreebl3-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoftokn3-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoftokn3:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-tools:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-sysinit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-certs:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-certs-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoftokn3-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libfreebl3-hmac-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-certs-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-sysinit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoftokn3-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libfreebl3-hmac:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:mozilla-nss-certs-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libfreebl3:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoftokn3-hmac-32bit:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2023/suse-su-20230468-1/

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.