CVE-2017-8805 Information

Description

Debian ftpsync before 20171017 does not use the rsync –safe-links option which allows remote attackers to conduct directory traversal attacks via a crafted upstream mirror.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Reference

http://www.openwall.com/lists/oss-security/2017/10/17/2 https://anonscm.debian.org/cgit/mirror/archvsync.git/commit/?id=d1ca2ab2210990b6dfb664cd6776a41b71c48016 https://lists.debian.org/debian-mirrors/2017/10/msg00017.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

9.1