Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU84797
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-51765
CWE-ID:
CWE-77 - Command injection
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to spoof email messages.
The vulnerability exists due to an error when handling line endings other than <CR><LF>. A remote attacker can spoof contents of email message and bypass SPF protection mechanism.Update the affected package sendmail to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro: 5.5
SUSE Package Hub 15: 15-SP5
Basesystem Module: 15-SP5
SUSE Linux Enterprise Server for SAP Applications 15: SP5
SUSE Linux Enterprise Server 15: SP5
SUSE Linux Enterprise Real Time 15: SP5
SUSE Linux Enterprise High Performance Computing 15: SP5
SUSE Linux Enterprise Desktop 15: SP5
openSUSE Leap: 15.5
sendmail-debugsource: before 8.15.2-150000.8.12.1
rmail: before 8.15.2-150000.8.12.1
sendmail-debuginfo: before 8.15.2-150000.8.12.1
sendmail: before 8.15.2-150000.8.12.1
libmilter1_0: before 8.15.2-150000.8.12.1
libmilter1_0-debuginfo: before 8.15.2-150000.8.12.1
rmail-debuginfo: before 8.15.2-150000.8.12.1
sendmail-devel: before 8.15.2-150000.8.12.1
libmilter-doc: before 8.15.2-150000.8.12.1
sendmail-starttls: before 8.15.2-150000.8.12.1
CPE2.3http://www.suse.com/support/update/announcement/2024/suse-su-20240743-1/
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.