[SECURITY] [DLA 3098-1] libmodbus security update

2022-09-0421:56:18

lists.debian.org

debian lts

libmodbus

buffer overflow

denial of service

memory corruption

cve-2022-0367

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

25.7%

JSON

Debian LTS Advisory DLA-3098-1 [email protected]
https://www.debian.org/lts/security/ Markus Koschany
September 04, 2022 https://wiki.debian.org/LTS

Package : libmodbus
Version : 3.1.4-2+deb10u2
CVE ID : CVE-2022-0367

A heap-based buffer overflow flaw was found in libmodbus, a library for the
Modbus protocol, which can be abused for a denial of service attack or
memory corruption.

For Debian 10 buster, this problem has been fixed in version
3.1.4-2+deb10u2.

We recommend that you upgrade your libmodbus packages.

For the detailed security status of libmodbus please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libmodbus

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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