SUSE update for gupnp

1) Reliance on Reverse DNS Resolution for a Security-Critical Action

EUVDB-ID: #VU54033

Risk: Medium

CVSSv4.0: 8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-33516

CWE-ID: CWE-350 - Reliance on Reverse DNS Resolution for a Security-Critical Action

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform DNS rebinding attacks.

The vulnerability exists due to a logic issue in GUPnP. A remote attacker can trick a victim's browser into triggering actions against local UPnP services implemented using this library and gain access to sensitive information (e.g. data exfiltration) or tamper with data.

Mitigation

Update the affected package gupnp to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Workstation Extension: 15-SP2 - 15-SP3

SUSE Linux Enterprise Module for Packagehub Subpackages: 15-SP2 - 15-SP3

SUSE Linux Enterprise Module for Desktop Applications: 15-SP2 - 15-SP3

libgupnp-1_2-0-debuginfo: before 1.2.2-3.3.1

libgupnp-1_2-0: before 1.2.2-3.3.1

libgupnp-devel: before 1.2.2-3.3.1

typelib-1_0-GUPnP-1_0: before 1.2.2-3.3.1

gupnp-debugsource: before 1.2.2-3.3.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_workstation_extension:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_workstation_extension:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:a:suse:suse_linux_enterprise_module_for_packagehub_subpackages:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:a:suse:suse_linux_enterprise_module_for_packagehub_subpackages:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_desktop_applications:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_desktop_applications:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:a:suse:libgupnp-1_2-0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgupnp-1_2-0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgupnp-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:typelib-1_0-gupnp-1_0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:gupnp-debugsource:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2021/suse-su-20212153-1/

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.