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CVE-2024-39808

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CVE-2024-39808

Published: Sep 11, 2024

Modified: Sep 11, 2024

PUBLISHED

CVSS v3.1

4.6

MEDIUM

Description

Incorrect Calculation of Buffer Size (CWE-131) in the Controller 6000 and Controller 7000 OSDP message handling, allows an attacker with physical access to Controller wiring to instigate a reboot leading to a denial of service. This issue affects: Controller 6000 and Controller 7000 9.10 prior to vCR9.10.240816a (distributed in 9.10.1530 (MR2)), 9.00 prior to vCR9.00.240816a (distributed in 9.00.2168 (MR4)), 8.90 prior to vCR8.90.240816a (distributed in 8.90.2155 (MR5)), 8.80 prior to vCR8.80.240816b (distributed in 8.80.1938 (MR6)), all versions of 8.70 and prior.

VendorProductVersions

Gallagher

Controller 6000 and Controller 7000

affected
0 - <= 8.70
affected
9.10 - < vCR9.10.240816a
affected
9.00 - < vCR9.00.240816a
affected
8.90 - < vCR8.90.240816a
affected
8.80 - < vCR8.80.240816b

Weaknesses (CWE)

CWE-131

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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