VDB-248351 · CVE-2023-6355 · GCVE-0-2023-6355

Gallagher Controller 7000 incorrect selection of fuse values

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Gallagher Controller 7000. It has been classified as critical. This issue affects some unknown processing. The manipulation leads to incorrect selection of fuse values. This vulnerability is documented as CVE-2023-6355. It is possible to launch the attack on the physical device. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Gallagher Controller 7000 and classified as critical. This issue affects an unknown code block. The manipulation with an unknown input leads to a incorrect selection of fuse values vulnerability. Using CWE to declare the problem leads to CWE-1253. The logic level used to set a system to a secure state relies on a fuse being unblown. An attacker can set the system to an insecure state merely by blowing the fuse. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Incorrect selection of fuse values in the Controller 7000 platform allows an attacker to bypass some protection mechanisms to enable local debug. This issue affects: Gallagher Controller 7000 9.00 prior to vCR9.00.231204b (distributed in 9.00.1507 (MR1)), 8.90 prior to vCR8.90.231204a (distributed in 8.90.1620 (MR2)), 8.80 prior to vCR8.80.231204a (distributed in 8.80.1369 (MR3)), 8.70 prior to vCR8.70.231204a (distributed in 8.70.2375 (MR5)).

The weakness was released 12/19/2023. It is possible to read the advisory at security.gallagher.com. The identification of this vulnerability is CVE-2023-6355 since 11/28/2023. The technical details are unknown and an exploit is not publicly available.

Upgrading to version CR8.70.231204a, CR8.80.231204a, CR8.90.231204a or CR9.00.231204b eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Gallagher

Name

Controller 7000

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.6

VulDB Base Score: 6.8
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.8
CNA Vector (Gallagher Group Ltd.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Incorrect selection of fuse values
CWE: CWE-1253
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Controller 7000 CR8.70.231204a/CR8.80.231204a/CR8.90.231204a/CR9.00.231204b

Timelineinfo

11/28/2023 🔍
12/19/2023 +21 days 🔍
12/19/2023 +0 days 🔍
12/19/2023 +0 days 🔍

Sourcesinfo

Advisory: security.gallagher.com
Status: Confirmed

CVE: CVE-2023-6355 (🔍)
GCVE (CVE): GCVE-0-2023-6355
GCVE (VulDB): GCVE-100-248351

Entryinfo

Created: 12/19/2023 07:44
Changes: 12/19/2023 07:44 (47)
Complete: 🔍
Cache ID: 216::103