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redosRedosROS-20240723-03
HistoryJul 23, 2024 - 12:00 a.m.

ROS-20240723-03

2024-07-2300:00:00
redos.red-soft.ru
7
ruby interpreter
net::ftp
net::imap
service data protection
certificate validation
man-in-the-middle
vulnerability
exploitation
unauthorized access

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.2

Confidence

Low

Vulnerability of Ruby interpreter’s Net::FTP class implementation is related to flaws in service data protection
using the PASV command. Exploitation of the vulnerability could allow an attacker acting remotely to gain unauthorized access to protected information.
remotely, to gain unauthorized access to protected information

Vulnerability of the Net::IMAP class implementation of the Ruby interpreter is related to errors in the certificate validation procedure when processing the STASV command.
certificate authentication procedure when processing the STARTTLS command. Exploitation of the vulnerability could allow
an attacker acting remotely to realize a man-in-the-middle attack

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64ruby< 2.7.6-129UNKNOWN

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.2

Confidence

Low