Improper input validation in Open-Uri-Cached Project
CVE-2015-3649
The open-uri-cached rubygem allows local users to execute arbitrary Ruby code by creating a directory under /tmp containing "openuri-" followed by a crafted UID, and putting Ruby code in said directory once a meta file is created.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (30.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Open-Uri-Cached Project — versions 0.0.5
Weakness classification (CWE)
References
- github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb (Third Party Advisory)
- github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb (Third Party Advisory)
- github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb (Third Party Advisory)
- www.openwall.com/lists/oss-security/2015/05/06/2 (mailing-list, Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/74469 (VDB Entry, Third Party Advisory, vdb-entry)
- www.benjaminfleischer.com/2013/03/20/yaml-and-security-in-ruby/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2015-3649?
- CVE-2015-3649 is a high-severity vulnerability in Open-Uri-Cached Project, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2017-08-18.
- How severe is CVE-2015-3649?
- High severity. CVSS v3 base score is 7.8 out of 10.