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redosRedosROS-20240410-04
HistoryApr 10, 2024 - 12:00 a.m.

ROS-20240410-04

2024-04-1000:00:00
redos.red-soft.ru
5
c-ares
async dns
buffer overflow
vulnerability
denial of service
unix

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%

The vulnerability of the ares__read_line function of the C-ares asynchronous DNS query library is related to the operation exceeding the buffer boundaries in memory.
beyond the buffer boundaries in memory. Exploitation of the vulnerability could allow an attacker to cause a denial of
denial of service

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64c-ares<= 1.17.2-5UNKNOWN

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%