SUSE update for sendmail

1) Command Injection

EUVDB-ID: #VU84797

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-51765

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

The 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.

Mitigation

Update the affected package sendmail to the latest version.

Vulnerable software versions

SUSE 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

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_micro:5.5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_package_hub_15:15-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:basesystem_module:15-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_real_time_15:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_desktop_15:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap:15.5:*:*:*:*:*:*:*
• cpe:2.3:a:suse:sendmail-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:rmail:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sendmail-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sendmail:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmilter1_0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmilter1_0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:rmail-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sendmail-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmilter-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sendmail-starttls:*:*:*:*:*:suse_linux:*:*

External links

https://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.