Attempting to connect via SSH where a password is not required causes a crash and reboot #169
Description
Telehack allows connecting as a guest via SSH without a password. From there, a new user (with password) can be created. Attempting to connect as a guest crashes Zimodem. Connecting with correct user and password works as expected
Command to connect as a guest on the command line: https://telehack.com/telehack.html.
Command attempted on Zimodem: ATDS"[email protected]:2222"
(Also attempted: ATDS"guest:@telehack.com:2222" & ATDS"guest:[email protected]:2222")
Error on debug console
Core 1 register dump:
PC : 0x4008a85c PS : 0x00060d30 A0 : 0x800d71b5 A1 : 0x3ffb1e80
A2 : 0x00000000 A3 : 0x3f401709 A4 : 0x00000000 A5 : 0x00000000
A6 : 0x3fff1574 A7 : 0x3ffe46c4 A8 : 0x800f9579 A9 : 0x00000070
A10 : 0x00000000 A11 : 0x3ffe46c4 A12 : 0x3f40868f A13 : 0x3fff1574
A14 : 0x00000000 A15 : 0x00000000 SAR : 0x00000011 EXCCAUSE: 0x0000001c
EXCVADDR: 0x00000000 LBEG : 0x4008a619 LEND : 0x4008a629 LCOUNT : 0xffffffff
Backtrace: 0x4008a859:0x3ffb1e80 0x400d71b2:0x3ffb1ea0 0x400d729c:0x3ffb1ec0 0x400d352d:0x3ffb1f10 0x400dbc2b:0x3ffb1f40 0x400dbd25:0x3ffb1f90 0x400dc8a7:0x3ffb1fd0 0x400efec1:0x3ffb2010 0x400f11ed:0x3ffb2250 0x400ef58f:0x3ffb2270 0x401025f1:0x3ffb2290
ELF file SHA256: 33d7c1c4546fbe2b
Rebooting...