AMI AptioV BIOS input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in AMI AptioV. The impacted element is an unknown function of the component BIOS. The manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2023-39535. The attack can only be initiated within the local network. No exploit exists.

Detailsinfo

A vulnerability was found in AMI AptioV (the affected version is unknown) and classified as critical. This issue affects an unknown code of the component BIOS. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

AMI AptioV contains a vulnerability in BIOS where an Attacker may use an improper input validation via the local network. A successful exploit of this vulnerability may lead to a loss of confidentiality, integrity and availability.

The weakness was disclosed 11/14/2023. The advisory is shared at 9443417.fs1.hubspotusercontent-na1.net. The identification of this vulnerability is CVE-2023-39535 since 08/03/2023. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/10/2023).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (AMI): 🔍

CVSSv2info

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

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/03/2023 🔍
11/14/2023 +103 days 🔍
11/14/2023 +0 days 🔍
12/10/2023 +26 days 🔍

Sourcesinfo

Advisory: 9443417.fs1.hubspotusercontent-na1.net
Status: Not defined

CVE: CVE-2023-39535 (🔍)
GCVE (CVE): GCVE-0-2023-39535
GCVE (VulDB): GCVE-100-245417

Entryinfo

Created: 11/14/2023 23:07
Updated: 12/10/2023 09:15
Changes: 11/14/2023 23:07 (45), 12/10/2023 09:15 (12)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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