CVE-2017-6200 Information

Description

Sandstorm before build 0.203 allows remote attackers to read any specified file under /etc or /run via the sandbox backup function. The root cause is that the findFilesToZip function doesn’t filter Line Feed (\n) characters in a directory name.

CVSS Vector

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

Reference

https://devco.re/blog/2018/01/26/Sandstorm-Security-Review-CVE-2017-6200-en/ https://github.com/sandstorm-io/sandstorm/blob/v0.202/src/sandstorm/backup.c2B2BL271 https://github.com/sandstorm-io/sandstorm/commit/4ea8df7403381d9b657b121b3c98d8081b27414d https://github.com/sandstorm-io/sandstorm/commit/6e8572ea8bb56d0216bb1b410e5040edc051b120 https://sandstorm.io/news/2017-03-02-security-review

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5