PT-2019-15119 · Ruby · Netaddr

Published 2019-10-09 · Updated 2022-07-19 · CVE-2019-17383

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions netaddr gem versions prior to 2.0.4 netaddr gem versions prior to 1.5.3

Description The issue is related to misconfigured file permissions in the netaddr gem for Ruby. When a gem is installed, it may result in 0777 permissions in the target filesystem.

Recommendations For versions prior to 1.5.3, update to version 1.5.3 or later. For versions prior to 2.0.4, update to version 2.0.4 or later.

Exploit

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2019-17383

GHSA-49PJ-69VF-C689

Affected Products

Netaddr

References · 14

• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/netaddr/CVE-2019-17383.yml · Exploit
• https://github.com/dspinhirne/netaddr-rb/commit/3aac46c00a36e71905eaa619cb94d45bff6e3b51 · Patch
• https://cve.org/CVERecord?id=CVE-2019-17383 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-17383 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-49pj-69vf-c689 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-17383 · Security Note
• https://osv.dev/vulnerability/CVE-2019-17383 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-17383 · Vendor Advisory
• https://github.com/dspinhirne/netaddr-rb/commit/c7a7de39b7e1126aef11821f98970db18582948b · Note
• https://github.com/dspinhirne/netaddr-rb · Note
• https://github.com/dspinhirne/netaddr-rb/pull/20 · Note
• https://github.com/dspinhirne/netaddr-rb/issues/29 · Note
• https://t.me/cvenotify/33421 · Telegram Post
• https://rubygems.org/gems/netaddr/versions · Note