Todd Miller's sudo version 1.8.20p1 and earlier is vulnerable to an input validation (embedded newlines) in the get_process_ttyname() function resulting in information disclosure and command execution.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
https://www.sudo.ws/alerts/linux_tty.html | vendor advisory |
https://security.gentoo.org/glsa/201710-04 | third party advisory vendor advisory |
http://www.securityfocus.com/bid/98838 | vdb entry third party advisory |
https://access.redhat.com/errata/RHSA-2017:1574 | third party advisory vendor advisory |
https://kc.mcafee.com/corporate/index?page=content&id=SB10205 | third party advisory |
https://usn.ubuntu.com/3968-1/ | vendor advisory |
https://usn.ubuntu.com/3968-2/ | vendor advisory |