CVE-2019-17383

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 2.3%, top 18% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Trending — 3 sources updated this week
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The netaddr gem before 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
50(Track)
EG Risk 50/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation2% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
81.5%
KEV
Not listed

Published

October 9, 2019

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Jun 8, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

All versions of netaddr | RubyGems.org | your community gem host

https://rubygems.org/gems/netaddr/versions
github_commit

commit 3aac46c00a36 (dspinhirne/netaddr-rb)

Fix landed in dspinhirne/netaddr-rb commit 3aac46c00a36 — awaiting tagged release

https://github.com/dspinhirne/netaddr-rb/commit/3aac46c00a36e71905eaa619cb94d45bff6e3b51

Affected Packages

(1 across 1 ecosystem)
RubyGems(1)
PackageVulnerable rangeFixed inDependents
netaddr1.0.0 ... 1.5.1 (7 versions)1.5.3—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 47× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-23 01:42 UTCEG score recompute
  2. 2026-07-22 22:22 UTCEG score recompute
  3. 2026-07-22 14:05 UTCEPSS rescore
  4. 2026-07-21 15:22 UTCEPSS rescore
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  6. 2026-07-20 17:04 UTCEPSS rescore
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  8. 2026-07-20 04:10 UTCOSV refresh
  9. 2026-07-19 14:28 UTCEPSS rescore
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  1. 2026-07-08 15:11 UTCEPSS rescore
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  5. 2026-07-06 02:20 UTCEPSS rescore
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  7. 2026-07-04 06:28 UTCEPSS rescore
  8. 2026-07-02 19:05 UTCOSV refresh
  9. 2026-07-01 15:03 UTCEPSS rescore
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  27. 2026-06-19 19:23 UTCEPSS rescore
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  35. 2026-06-14 16:43 UTCOSV refresh
  36. 2026-06-13 22:58 UTCEPSS rescore
  37. 2026-06-12 23:09 UTCEPSS rescore
  38. 2026-06-11 13:58 UTCEPSS rescore
  39. 2026-06-10 22:16 UTCEPSS rescore
  40. 2026-06-10 13:19 UTCEPSS rescore
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  44. 2026-06-06 13:45 UTCEPSS rescore
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  54. 2026-06-01 13:50 UTCEPSS rescore
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  56. 2026-05-31 22:29 UTCEPSS rescore
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  58. 2026-05-31 00:14 UTCEPSS rescore
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  60. 2026-05-29 13:42 UTCEPSS rescore
  61. 2026-05-28 13:43 UTCEPSS rescore
  62. 2026-05-27 13:38 UTCEPSS rescore
  63. 2026-05-27 13:15 UTCEG score recompute
  64. 2026-05-26 13:42 UTCEPSS rescore
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  66. 2026-05-26 07:17 UTCEPSS rescore
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  68. 2026-05-26 07:17 UTCEPSS rescore
  69. 2026-05-25 05:37 UTCOSV refresh

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2019-17383?
CVE-2019-17383 is a critical vulnerability published on October 9, 2019. The netaddr gem before 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem.
When was CVE-2019-17383 disclosed?
CVE-2019-17383 was first published in the National Vulnerability Database on October 9, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-17383 actively exploited?
CVE-2019-17383 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2019-17383?
CVE-2019-17383 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2019-17383?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-17383, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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