CVE-2024-39808

Sept. 11, 2024, 4:26 p.m.

CVSS Score

4.6 / 10

Product(s) Impacted

Controller 6000

  • 9.10 prior to vCR9.10.240816a (distributed in 9.10.1530 (MR2))

Controller 7000

  • 9.10 prior to vCR9.10.240816a (distributed in 9.10.1530 (MR2))

Controller 6000

  • 9.00 prior to vCR9.00.240816a (distributed in 9.00.2168 (MR4))

Controller 7000

  • 9.00 prior to vCR9.00.240816a (distributed in 9.00.2168 (MR4))

Controller 6000

  • 8.90 prior to vCR8.90.240816a (distributed in 8.90.2155 (MR5))

Controller 7000

  • 8.90 prior to vCR8.90.240816a (distributed in 8.90.2155 (MR5))

Controller 6000

  • 8.80 prior to vCR8.80.240816b (distributed in 8.80.1938 (MR6))

Controller 7000

  • 8.80 prior to vCR8.80.240816b (distributed in 8.80.1938 (MR6))

Controller 6000

  • 8.70 and prior

Controller 7000

  • 8.70 and prior

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.

Weaknesses

CWE-131
Incorrect Calculation of Buffer Size

The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.

CWE ID: 131

Date

Published: Sept. 11, 2024, 4:15 a.m.

Last Modified: Sept. 11, 2024, 4:26 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

disclosures@gallagher.com

CVSS Data

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Base Score
4.6
Exploitability Score
0.9
Impact Score
3.6
Base Severity
MEDIUM
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References