SUSE update for mozilla-nss

1) Out-of-bounds write

EUVDB-ID: #VU72250

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

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 Server for SAP: 15-SP1 - 15-SP3

SUSE Linux Enterprise Server: 15-SP1-LTSS - 15-SP3-LTSS

SUSE Linux Enterprise Realtime Extension: 15-SP3

SUSE Linux Enterprise High Performance Computing: 15-SP1-LTSS - 15-SP3-LTSS

openSUSE Leap Micro: 5.2

SUSE Enterprise Storage: 7.1

SUSE Manager Retail Branch Server: 4.2

SUSE Linux Enterprise Micro: 5.1 - 5.2

SUSE CaaS Platform: 4.0

SUSE Manager Server: 4.2

SUSE Manager Proxy: 4.2

mozilla-nss-sysinit-32bit-debuginfo: before 3.79.4-150000.3.93.1

mozilla-nss-sysinit-32bit: before 3.79.4-150000.3.93.1

mozilla-nss-certs-32bit-debuginfo: before 3.79.4-150000.3.93.1

mozilla-nss-certs-32bit: before 3.79.4-150000.3.93.1

mozilla-nss-32bit-debuginfo: before 3.79.4-150000.3.93.1

mozilla-nss-32bit: before 3.79.4-150000.3.93.1

libsoftokn3-hmac-32bit: before 3.79.4-150000.3.93.1

libsoftokn3-32bit-debuginfo: before 3.79.4-150000.3.93.1

libsoftokn3-32bit: before 3.79.4-150000.3.93.1

libfreebl3-hmac-32bit: before 3.79.4-150000.3.93.1

libfreebl3-32bit-debuginfo: before 3.79.4-150000.3.93.1

libfreebl3-32bit: before 3.79.4-150000.3.93.1

mozilla-nss-sysinit-debuginfo: before 3.79.4-150000.3.93.1

mozilla-nss-sysinit: before 3.79.4-150000.3.93.1

mozilla-nss-devel: before 3.79.4-150000.3.93.1

mozilla-nss-tools-debuginfo: before 3.79.4-150000.3.93.1

mozilla-nss-tools: before 3.79.4-150000.3.93.1

mozilla-nss-debugsource: before 3.79.4-150000.3.93.1

mozilla-nss-debuginfo: before 3.79.4-150000.3.93.1

mozilla-nss-certs-debuginfo: before 3.79.4-150000.3.93.1

mozilla-nss-certs: before 3.79.4-150000.3.93.1

mozilla-nss: before 3.79.4-150000.3.93.1

libsoftokn3-hmac: before 3.79.4-150000.3.93.1

libsoftokn3-debuginfo: before 3.79.4-150000.3.93.1

libsoftokn3: before 3.79.4-150000.3.93.1

libfreebl3-hmac: before 3.79.4-150000.3.93.1

libfreebl3-debuginfo: before 3.79.4-150000.3.93.1

libfreebl3: before 3.79.4-150000.3.93.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230443-1/

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.