http://bugzilla.opensuse.org/show_bug.cgi?id=1207977 Bug ID: 1207977 Summary: VUL-0: CVE-2023-23943: nextcloud: IMAP and Sieve host fields allowed to scan for internal services and servers reachable from within the local network Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.4 Hardware: Other URL: https://smash.suse.de/issue/356328/ OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Security Assignee: ecsos@schirra.net Reporter: thomas.leroy@suse.com QA Contact: security-team@suse.de Found By: Security Response Team Blocker: --- CVE-2023-23943 Nextcloud mail is an email app for the nextcloud home server platform. In affected versions the SMTP, IMAP and Sieve host fields allowed to scan for internal services and servers reachable from within the local network of the Nextcloud Server. It is recommended that the Nextcloud Maill app is upgraded to 1.15.0 or 2.2.2. The only known workaround for this issue is to completely disable the nextcloud mail app. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-23943 https://www.cve.org/CVERecord?id=CVE-2023-23943 https://github.com/nextcloud/mail/pull/7796 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8g... https://hackerone.com/reports/1741525 https://hackerone.com/reports/1736390 https://hackerone.com/reports/1746582 -- You are receiving this mail because: You are on the CC list for the bug.