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CVE-2017-14033Date: (C)2017-09-22   (M)2018-08-10


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-100868
SECTRACK-1039363
DSA-4031
GLSA-201710-18
RHSA-2018:0378
RHSA-2018:0583
RHSA-2018:0585
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
https://www.ruby-lang.org/en/news/2017/09/14/openssl-asn1-buffer-underrun-cve-2017-14033/
https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-2-8-released/
https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/

CPE    1
cpe:/a:ruby-lang:ruby:2.2.0
CWE    1
CWE-119
OVAL    10
oval:org.secpod.oval:def:113532
oval:org.secpod.oval:def:603168
oval:org.secpod.oval:def:113817
oval:org.secpod.oval:def:703838
...

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