CVE-2017-15906

Published: 25 October 2017

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.

Priority

Low

CVSS 3 base score: 5.3

Status

Package Release Status
openssh
Launchpad, Ubuntu, Debian
Upstream
Released (1:7.6p1-1)
Ubuntu 21.04 (Hirsute Hippo)
Released (1:7.6p1-4)
Ubuntu 20.10 (Groovy Gorilla)
Released (1:7.6p1-4)
Ubuntu 20.04 LTS (Focal Fossa)
Released (1:7.6p1-4)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1:7.6p1-4)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (1:7.2p2-4ubuntu2.4)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (1:6.6p1-2ubuntu2.10)
Patches:
Upstream: https://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19