PT-2018-8318 · Sandstorm · Sandstorm

Shaolin · Published 2018-02-06 · Updated 2018-03-13 · CVE-2017-6200

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Sandstorm before build 0.203

Description The issue allows remote attackers to read any specified file under /etc or /run via the sandbox backup function. This is due to the findFilesToZip function not filtering Line Feed ( ) characters in a directory name.

Recommendations For Sandstorm before build 0.203, update to build 0.203 or later to resolve the issue. As a temporary workaround, consider restricting access to the sandbox backup function until a patch is available.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2017-6200

Affected Products

Sandstorm

References · 7

• 🔥 https://sandstorm.io/news/2017-03-02-security-review · Exploit
• 🔥 https://devco.re/blog/2018/01/26/Sandstorm-Security-Review-CVE-2017-6200-en · Exploit
• https://github.com/sandstorm-io/sandstorm/commit/6e8572ea8bb56d0216bb1b410e5040edc051b120 · Patch
• https://github.com/sandstorm-io/sandstorm/commit/4ea8df7403381d9b657b121b3c98d8081b27414d · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2017-6200 · Security Note
• https://osv.dev/vulnerability/CVE-2017-6200 · Vendor Advisory
• https://github.com/sandstorm-io/sandstorm/blob/v0.202/src/sandstorm/backup.c%2B%2B#L271 · Note