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redosRedosROS-20240404-14
HistoryApr 04, 2024 - 12:00 a.m.

ROS-20240404-14

2024-04-0400:00:00
redos.red-soft.ru
4
vulnerability
ncurses library
memory writing
confidentiality
integrity
availability
unix
terminfo
environment variables
database file

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.3%

The vulnerability of the library for controlling input/output to the terminal ncurses is related to the possibility of writing beyond the
buffer boundaries in memory. Exploitation of the vulnerability could allow an attacker to impact the
confidentiality, integrity, and availability of protected information by writing to the database file
terminfo via the TERMINFO or TERM environment variables

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64ncurses<= 6.2-9.20210508UNKNOWN

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.3%