Package: openssh-server Version: 1:8.2p1-3 Severity: wishlist Tags: upstream wontfix
Feb 27 16:00:07 tglase-nb sshd[11219]: Unable to negotiate with 192.168.178.24 port 42930: no matching key exchange method found. Their offer: diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 [preauth] This is vx.connectbot, a well-known Android SSH client. To restore connectivity put… KexAlgorithms curve25519-sha256,[email protected],ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,diffie-hellman-group-exchange-sha1 … into /etc/ssh/sshd_config and restart sshd. Note that this will lower the security level of your server and probably not work any more at some point in the future. -- System Information: Debian Release: bullseye/sid APT prefers buildd-unstable APT policy: (500, 'buildd-unstable'), (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.4.0-4-amd64 (SMP w/2 CPU cores) Locale: LANG=C, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE=C (charmap=UTF-8) Shell: /bin/sh linked to /bin/lksh Init: sysvinit (via /sbin/init) Versions of packages openssh-server depends on: ii adduser 3.118 ii debconf [debconf-2.0] 1.5.73 ii dpkg 1.19.7 ii libaudit1 1:2.8.5-2+b1 ii libc6 2.29-10 ii libcom-err2 1.45.5-2 ii libcrypt1 1:4.4.10-10 ii libelogind0 [libsystemd0] 241.3-1+debian3 ii libgssapi-krb5-2 1.17-6 ii libkrb5-3 1.17-6 ii libpam-modules 1.3.1-5 ii libpam-runtime 1.3.1-5 ii libpam0g 1.3.1-5 ii libselinux1 3.0-1+b1 ii libssl1.1 1.1.1d-2 ii libwrap0 7.6.q-30 ii lsb-base 11.1.0 ii openssh-client 1:8.2p1-3 ii openssh-sftp-server 1:8.2p1-3 ii procps 2:3.3.16-2 ii runit-helper 2.8.14 ii ucf 3.0038+nmu1 ii zlib1g 1:1.2.11.dfsg-2 Versions of packages openssh-server recommends: ii libpam-elogind [logind] 241.3-1+debian3 pn ncurses-term <none> ii xauth 1:1.0.10-1 Versions of packages openssh-server suggests: ii kwalletcli [ssh-askpass] 3.02-1 ii molly-guard 0.7.2 pn monkeysphere <none> pn ufw <none> -- Configuration Files: /etc/ssh/moduli changed [not included] -- debconf information: openssh-server/permit-root-login: true * ssh/use_old_init_script: true openssh-server/password-authentication: true ssh/disable_cr_auth: false ssh/encrypted_host_key_but_no_keygen: ssh/vulnerable_host_keys:
