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redosRedosROS-20240827-16
HistoryAug 27, 2024 - 12:00 a.m.

ROS-20240827-16

2024-08-2700:00:00
redos.red-soft.ru
22
c-ares asynchronous dns
vulnerability
denial of service
corrupted udp packet
resource consumption
misinterpretation
remote exploitation

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

Low

EPSS

0.001

Percentile

48.7%

A vulnerability in the C-ares asynchronous DNS query library is related to uncontrolled resource consumption in the event of
misinterpretation of packet length. Exploitation of the vulnerability could allow an attacker,
acting remotely, to cause a denial of service using a corrupted UDP packet

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64c-ares< 1.17.2-6UNKNOWN

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

Low

EPSS

0.001

Percentile

48.7%