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Controller 6000 Firmware CVE-2023-24590

HIGH
Use of Externally-Controlled Format String (CWE-134)
2023-12-18 disclosures@gallagher.com
Denial Of Service Controller 6000 Firmware
8.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Dec 18, 2023 - 22:15 nvd
HIGH 8.8

DescriptionNVD

A format string issue in the Controller 6000's optional diagnostic web interface can be used to write/read from memory, and in some instances crash the Controller 6000 leading to a Denial of Service.

This issue affects: Gallagher Controller 6000 8.60 prior to vCR8.60.231116a (distributed in 8.60.2550 (MR7)), all versions of 8.50 and prior.

AnalysisAI

A format string issue in the Controller 6000's optional diagnostic web interface can be used to write/read from memory, and in some instances crash the Controller 6000 leading to a Denial of Service. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-134. A format string issue in the Controller 6000's optional diagnostic web interface can be used to write/read from memory, and in some instances crash the Controller 6000 leading to a Denial of Service. This issue affects: Gallagher Controller 6000 8.60 prior to vCR8.60.231116a (distributed in 8.60.2550 (MR7)), all versions of 8.50 and prior. Affected products include: Gallagher Controller 6000 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

More in Controller 6000 Firmware

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Controller 6000 is vulnerable to a buffer overflow via the Controller diagnostic web interface upload feature.80.230201a
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Gallagher Controller 6000 is vulnerable to a Denial of Service attack via conflicting ARP packets with a duplicate IP ad
CVE-2023-41967 MEDIUM
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Sensitive information uncleared after debug/power state transition in the Controller 6000 could be abused by an attacker
CVE-2023-22439 MEDIUM
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Improper input validation of a large HTTP request in the Controller 6000 and Controller 7000 optional diagnostic web int

Same weakness CWE-134 – Use of Externally-Controlled Format String

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CVE-2023-24590 vulnerability details – vuln.today
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