Base Score

HIGH7.8

CVE-2022-0367

A heap-based buffer overflow flaw was found in libmodbus in function modbus_reply() in src/modbus.c.

VectorLOCAL

Published Bysecalert@redhat.com

Published DateAug 29, 2022, 15:15

Weakness Type (CWE):CWE-787

CVSS Metrics

Base Score

7.8

Vector String

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

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH

References

https://bugzilla.redhat.com/show_bug.cgi?id=2045571
https://github.com/stephane/libmodbus/commit/b4ef4c17d618eba0adccc4c7d9e9a1ef809fc9b6
https://github.com/stephane/libmodbus/issues/614
https://lists.debian.org/debian-lts-announce/2022/09/msg00007.html
https://lists.debian.org/debian-lts-announce/2025/03/msg00010.html

Base Score

HIGH7.8

Weakness Type (CWE):CWE-787

CVSS Metrics

Base Score

7.8

Vector String

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

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH