CVE-2017-14033
ruby: Buffer underrun in OpenSSL ASN1 decode
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
El método decode en el módulo OpenSSL::ASN1 en Ruby en versiones anteriores a la 2.2.8, versiones 2.3.x anteriores a 2.3.5, y 2.4.x hasta la 2.4.1 permite que los atacantes provoquen una denegación de servicio (cierre inesperado del intérprete) mediante una string manipulada.
It was found that the decode method of the OpenSSL::ASN1 module was vulnerable to buffer underrun. An attacker could pass a specially crafted string to the application in order to crash the ruby interpreter, causing a denial of service.
Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fix: It was discovered that the Net::FTP module did not properly process filenames in combination with certain operations. A remote attacker could exploit this flaw to execute arbitrary commands by setting up a malicious FTP server and tricking a user or Ruby application into downloading files with specially crafted names using the Net::FTP module.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2017-08-30 CVE Reserved
- 2017-09-19 CVE Published
- 2024-08-05 CVE Updated
- 2025-05-21 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (14)
URL | Tag | Source |
---|---|---|
http://www.securityfocus.com/bid/100868 | Third Party Advisory | |
http://www.securitytracker.com/id/1039363 | Third Party Advisory | |
http://www.securitytracker.com/id/1042004 | Vdb Entry | |
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html | Mailing List |
|
URL | Date | SRC |
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URL | Date | SRC |
---|---|---|
https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-2-8-released | 2018-10-31 | |
https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released | 2018-10-31 |
URL | Date | SRC |
---|---|---|
https://access.redhat.com/errata/RHSA-2018:0378 | 2018-10-31 | |
https://access.redhat.com/errata/RHSA-2018:0583 | 2018-10-31 | |
https://access.redhat.com/errata/RHSA-2018:0585 | 2018-10-31 | |
https://security.gentoo.org/glsa/201710-18 | 2018-10-31 | |
https://www.debian.org/security/2017/dsa-4031 | 2018-10-31 | |
https://www.ruby-lang.org/en/news/2017/09/14/openssl-asn1-buffer-underrun-cve-2017-14033 | 2018-10-31 | |
https://access.redhat.com/security/cve/CVE-2017-14033 | 2018-03-26 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1491866 | 2018-03-26 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.0" | - |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.0" | preview1 |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.0" | preview2 |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.0" | rc1 |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.1 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.1" | - |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.2 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.2" | - |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.3 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.3" | - |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.4 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.4" | - |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.5 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.5" | - |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.6 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.6" | - |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.2.7 Search vendor "Ruby-lang" for product "Ruby" and version "2.2.7" | - |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.3.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.3.0" | - |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.3.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.3.0" | preview1 |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.3.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.3.0" | preview2 |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.3.1 Search vendor "Ruby-lang" for product "Ruby" and version "2.3.1" | - |
Affected
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Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.3.2 Search vendor "Ruby-lang" for product "Ruby" and version "2.3.2" | - |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.3.3 Search vendor "Ruby-lang" for product "Ruby" and version "2.3.3" | - |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.3.4 Search vendor "Ruby-lang" for product "Ruby" and version "2.3.4" | - |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.4.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.4.0" | - |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.4.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.4.0" | preview1 |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.4.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.4.0" | preview2 |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.4.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.4.0" | preview3 |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.4.0 Search vendor "Ruby-lang" for product "Ruby" and version "2.4.0" | rc1 |
Affected
| ||||||
Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | 2.4.1 Search vendor "Ruby-lang" for product "Ruby" and version "2.4.1" | - |
Affected
|