Debian LTS: DLA-1476-1: dropbear security update
Summary
The recv_msg_userauth_request function in svr-auth.c in is prone
to a user enumeration vulnerability, similar to CVE-2018-15473 in OpenSSH.
For Debian 8 "Jessie", this problem has been fixed in version
2014.65-1+deb8u3.
We recommend that you upgrade your dropbear packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Package :dropbear