SUSE update for python-Twisted

1) Buffer overflow

EUVDB-ID: #VU61017

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21716

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.

Mitigation

Update the affected package python-Twisted to the latest version.

Vulnerable software versions

SUSE Manager Server: 4.1 - 4.2

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1 - 4.2

SUSE Linux Enterprise Server for SAP: 15-SP2

SUSE Linux Enterprise Server: 15-SP2-LTSS - 15-SP3

SUSE Linux Enterprise High Performance Computing: 15-SP2-LTSS - 15-SP3

SUSE Enterprise Storage: 7

openSUSE Leap: 15.3 - 15.4

SUSE Linux Enterprise Server for SAP Applications: 15-SP3

SUSE Linux Enterprise Module for Packagehub Subpackages: 15-SP3

SUSE Linux Enterprise Module for Server Applications: 15-SP3

python3-Twisted: before 19.10.0-150200.3.12.1

python2-Twisted-debuginfo: before 19.10.0-150200.3.12.1

python2-Twisted: before 19.10.0-150200.3.12.1

python-Twisted-doc: before 19.10.0-150200.3.12.1

python3-Twisted-debuginfo: before 19.10.0-150200.3.12.1

python-Twisted-debugsource: before 19.10.0-150200.3.12.1

python-Twisted-debuginfo: before 19.10.0-150200.3.12.1

CPE2.3

• cpe:2.3:o:suse:suse_manager_server:4.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_server:4.2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_retail_branch_server:4.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_proxy:4.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_proxy:4.2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:15-SP2-LTSS:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:15-SP2-BCL:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing:15-SP2-LTSS:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_enterprise_storage:7:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap:15.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:a:suse:suse_linux_enterprise_module_for_packagehub_subpackages:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_server_applications:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:a:suse:python3-twisted:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:python2-twisted-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:python2-twisted:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:python-twisted-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:python3-twisted-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:python-twisted-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:python-twisted-debuginfo:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222070-1/

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.