CVE-2017-14033
UnknownEPSS 7.73%
Last modified
CVE-2017-14033 is a vulnerability of currently unknown severity. The decode method in the OpenSSL::ASN1 module in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows attackers to cause a denial of service (interpreter crash) via a crafted string.. EPSS estimates a 7.73% chance of exploitation in the next 30 days.
Description
The decode method in the OpenSSL::ASN1 module in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows attackers to cause a denial of service (interpreter crash) via a crafted string.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ruby-Lang | Ruby | 2.2.0 |
| Ruby-Lang | Ruby | 2.2.1 |
| Ruby-Lang | Ruby | 2.2.2 |
| Ruby-Lang | Ruby | 2.2.3 |
| Ruby-Lang | Ruby | 2.2.4 |
| Ruby-Lang | Ruby | 2.2.5 |
| Ruby-Lang | Ruby | 2.2.6 |
| Ruby-Lang | Ruby | 2.2.7 |
| Ruby-Lang | Ruby | 2.3.0 |
| Ruby-Lang | Ruby | 2.3.1 |
| Ruby-Lang | Ruby | 2.3.2 |
| Ruby-Lang | Ruby | 2.3.3 |
| Ruby-Lang | Ruby | 2.3.4 |
| Ruby-Lang | Ruby | 2.4.0 |
| Ruby-Lang | Ruby | 2.4.1 |
References
- http://www.securityfocus.com/bid/100868Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039363Third Party Advisory, VDB Entry
- https://www.ruby-lang.org/en/news/2017/09/14/openssl-asn1-buffer-underrun-cve-2017-14033/Mitigation, Vendor Advisory
- https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-2-8-released/Patch, Release Notes, Vendor Advisory
- https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/Patch, Release Notes, Vendor Advisory
- http://www.securityfocus.com/bid/100868Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039363Third Party Advisory, VDB Entry
- https://www.ruby-lang.org/en/news/2017/09/14/openssl-asn1-buffer-underrun-cve-2017-14033/Mitigation, Vendor Advisory
- https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-2-8-released/Patch, Release Notes, Vendor Advisory
- https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/Patch, Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-14033?
The decode method in the OpenSSL::ASN1 module in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows attackers to cause a denial of service (interpreter crash) via a crafted string.
How severe is CVE-2017-14033?
Severity scoring for CVE-2017-14033 is pending analysis. The EPSS model estimates a 7.73% probability of exploitation in the next 30 days.
How do I fix CVE-2017-14033?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2017-14033?
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Scan your code nowSource: NVD / NIST