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CVE-2017-10784Date: (C)2017-09-22   (M)2018-08-10


The Basic authentication code in WEBrick library in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows remote attackers to inject terminal emulator escape sequences into its log and possibly execute arbitrary commands via a crafted user name.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 8.8CVSS Score : 9.3
Exploit Score: 2.8Exploit Score: 8.6
Impact Score: 5.9Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: COMPLETE
Scope: UNCHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-100853
SECTRACK-1039363
DSA-4031
GLSA-201710-18
RHSA-2017:3485
RHSA-2018:0378
RHSA-2018:0583
RHSA-2018:0585
USN-3528-1
USN-3685-1
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
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/
https://www.ruby-lang.org/en/news/2017/09/14/webrick-basic-auth-escape-sequence-injection-cve-2017-10784/

CWE    1
CWE-287
OVAL    11
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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