In NetKit through 0.17, rcp.c in the rcp client allows remote rsh servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side. This is similar to CVE-2018-20685. https://bugs.debian.org/920486 https://lists.debian.org/debian-lts-announce/2021/11/msg00016.html https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
Created rsh tracking bugs for this issue: Affects: epel-all [bug 2065722] Affects: fedora-all [bug 2065723]
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2019-7282