Rapid7

vulnerability

Amazon Linux AMI: CVE-2017-15906: Security patch for openssh (ALAS-2018-1018)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Oct 25, 2017
Added
May 11, 2018
Modified
Oct 14, 2022

Description

The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.

Solution

amazon-linux-upgrade-openssh
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.