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16
votes
3answers
2k views

Is exposing exception information in web service a security risk? [duplicate]

It is a known fact that exposing the exception information to the end user provides security risks since an adversary can user that to figure out how things work internally and attack it. But what ...
14
votes
3answers
4k views

Bruteforce attack on my FTP server

I recently setup VSFTPD on my personal server for sharing files over FTP. In the vsftpd.log file, i see hundreds of failed attempts to login with usernames like "adminitrator" , "adminitrator1", ...
9
votes
2answers
2k views

Does http.sys vulnerability affect Windows not running any webservers?

Windows kernel level HTTP driver http.sys is affected by remote code execution vulnerability (MS15-034). This security update resolves a vulnerability in Microsoft Windows. The vulnerability ...
8
votes
1answer
421 views

Is exposing website performance data a security risk?

I am currently adding a subsite to some websites that allows me to monitor performance data live as the server software perceives it. The data is mostly stuff like amount of memory used, memory ...
6
votes
2answers
2k views

Annual Rate of Occurrence (ARO) and Exposure Factor (EF) Data

I'm calculating loss expectancy (SLE/ALE) but where or how does one get data on annual rates of occurrences for various things? From simple hard-drive failure rates to something complex like the ...
4
votes
1answer
237 views

Can I safely post the output of lspci, lsusb, lshw?

I'm having trouble with my SD card, and have been asked to inspect the output of tail -f /var/log/syslog, sudo lspci -v -nn, sudo lsusb, and sudo lshw. tail shows nothing when I insert the card, so ...
3
votes
4answers
556 views

Safari downloaded my php source once. Should I worry?

I uploaded via ftp, then typed in the URL of the script to Safari; Safari downloaded the source!! This hosting site has never done that before - .php scripts have always executed. I can't duplicate ...
3
votes
1answer
117 views

Is a newly installed server with no services running (but connected to the web) at risk?

A new server has just been installed but literally has nothing else running on it, no services setup to SSH in or anything yet (it's a Linux server). However, it is hooked up to the web so I can ...
3
votes
2answers
1k views

Securely expose WebService from Enterprise Network to Internet Client

(coming from stackoverflow) Are there any standards (or certified solutions) to expose a (Web-)Service to the internet from a very security-sensitive network (e.g. Banking/Finance)? I am not ...
1
vote
4answers
744 views

Anonymity through Tor over VPN [closed]

I want to do some research on network anonymity. Assume that I am careful enough not to disclose any personal information while connected to an anonymous network. If I run a system that uses TOR ...
0
votes
2answers
121 views

Store password in Public Domain using files and md5sum

Whenever I check integrity of a file using md5sum, I get a string of alphanumeric characters to compare and verify if it was downloaded correctly. Couldn't the concatenation of several of those ...
0
votes
1answer
46 views

Listing technologies/languages in LinkedIn Project History a Security Issue?

In my LinkedIn Profile, when I list my past projects as a Software Developer, I think it to be beneficial to list the technologies/languages used. My question is, does this impose a security ...