Intel PCIe Switch Software prior MR4_1.0b1 Firmware Package/LED Mode Toggle Tool access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Intel PCIe Switch Software and classified as critical. Affected is an unknown function of the component Firmware Package/LED Mode Toggle Tool. Such manipulation leads to access control. This vulnerability is documented as CVE-2025-24323. The attack needs to be performed locally. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Intel PCIe Switch Software. Affected by this issue is an unknown code of the component Firmware Package/LED Mode Toggle Tool. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Improper access control in some firmware package and LED mode toggle tool for some Intel(R) PCIe Switch software before version MR4_1.0b1 may allow a privileged user to potentially enable escalation of privilege via local access.

The advisory is shared for download at intel.com. This vulnerability is handled as CVE-2025-24323 since 02/21/2025. The exploitation is known to be easy. The attack needs to be approached locally. The exploitation needs additional levels of successful authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/12/2025). The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading to version MR4_1.0b1 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.4

VulDB Base Score: 6.7
VulDB Temp Score: 6.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (intel): 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: PCIe Switch Software MR4_1.0b1

Timelineinfo

02/21/2025 CVE reserved
08/12/2025 +171 days Advisory disclosed
08/12/2025 +0 days VulDB entry created
08/12/2025 +0 days VulDB entry last update

Sourcesinfo

Vendor: intel.com

Advisory: intel-sa-01339
Status: Confirmed

CVE: CVE-2025-24323 (🔒)
GCVE (CVE): GCVE-0-2025-24323
GCVE (VulDB): GCVE-100-319736

Entryinfo

Created: 08/12/2025 20:36
Changes: 08/12/2025 20:36 (76)
Complete: 🔍
Cache ID: 216::103

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