CVE-2024-39808

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

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.

Product(s) Impacted

Product Versions
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']

Weaknesses

Common security weaknesses mapped to this vulnerability.

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.

References

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2024-39808

Tags

CWE-131
disclosures@gallagher.com
2024-09-11
CVE-2024-39808

CVSS Score

4.6 / 10

CVSS Data - 3.1

  • Attack Vector: PHYSICAL
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: HIGH

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

    View Vector String

Timeline

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

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.