CVE-2017-17434
CVE-2017-17434
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The daemon in rsync 3.1.2, and 3.1.3-development before 2017-12-03, does not check for fnamecmp filenames in the daemon_filter_list data structure (in the recv_files function in receiver.c) and also does not apply the sanitize_paths protection mechanism to pathnames found in "xname follows" strings (in the read_ndx_and_attrs function in rsync.c), which allows remote attackers to bypass intended access restrictions.
CVSS 9.8 · Critical · EPSS 3.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
rsync Debian:12
- Affected ranges
- ECOSYSTEM: < 3.1.2-2.1
Update to 3.1.2-2.1
rsync Debian:13
- Affected ranges
- ECOSYSTEM: < 3.1.2-2.1
Update to 3.1.2-2.1
rsync Debian:14
- Affected ranges
- ECOSYSTEM: < 3.1.2-2.1
Update to 3.1.2-2.1
rsync Ubuntu:14.04:LTS
- Versions
- 3.0.9-4ubuntu1
- 3.1.0-2
- 3.1.0-2ubuntu0.1
- 3.1.0-2ubuntu0.2
- Affected ranges
- ECOSYSTEM: < 3.1.0-2ubuntu0.3
Update to 3.1.0-2ubuntu0.3
rsync Ubuntu:16.04:LTS
- Versions
- 3.1.1-3
- 3.1.1-3ubuntu1
- Affected ranges
- ECOSYSTEM: < 3.1.1-3ubuntu1.1
Update to 3.1.1-3ubuntu1.1
Original sources
- https://git.samba.org/?p=rsync.git%3Ba=commit%3Bh=70aeb5fddd1b2f8e143276f8d5a085db16c593b9
- http://security.cucumberlinux.com/security/details.php?id=170
- https://www.debian.org/security/2017/dsa-4068
- https://lists.debian.org/debian-lts-announce/2017/12/msg00020.html
- https://git.samba.org/?p=rsync.git%3Ba=commit%3Bh=5509597decdbd7b91994210f700329d8a35e70a1
- https://nvd.nist.gov/vuln/detail/CVE-2017-17434