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OracleLinuxELSA-2021-3020
HistoryAug 06, 2021 - 12:00 a.m.

ruby:2.7 security update

2021-08-0600:00:00
linux.oracle.com
109

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

ruby
[2.7.4-137]

  • Upgrade to Ruby 2.7.4.
  • Fix command injection vulnerability in RDoc.
    Resolves: rhbz#1986768
  • Fix FTP PASV command response can cause Net::FTP to connect to arbitrary host.
    Resolves: rhbz#1986812
  • Fix StartTLS stripping vulnerability in Net::IMAP.
    Resolves: rhbz#1986813
  • Upgrade to Bundler 2.2.24.
    Resolves: CVE-2020-36327
How to protect your server from attacks?

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

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