HP t430/t638 Firmware Local Privilege Escalation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in HP t430 and t638. This affects an unknown function of the component Firmware Handler. Executing a manipulation can lead to an unknown weakness. This vulnerability is registered as CVE-2023-5409. The physical device can be targeted for the attack. No exploit is available. It is suggested to apply the recommended workaround.

Detailsinfo

A vulnerability has been found in HP t430 and t638 (the affected version unknown) and classified as critical. This vulnerability affects an unknown part of the component Firmware Handler. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

HP is aware of a potential security vulnerability in HP t430 and t638 Thin Client PCs. These models may be susceptible to a physical attack, allowing an untrusted source to tamper with the system firmware using a publicly disclosed private key. HP is providing recommended guidance for customers to reduce exposure to the potential vulnerability.

The weakness was published 10/13/2023. The advisory is shared for download at support.hp.com. This vulnerability was named CVE-2023-5409 since 10/04/2023. There are neither technical details nor an exploit publicly available.

The best possible mitigation is suggested to be Workaround.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.6

VulDB Base Score: 6.6
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Local Privilege Escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: Workaround
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/04/2023 🔍
10/13/2023 +9 days 🔍
10/13/2023 +0 days 🔍
11/02/2023 +20 days 🔍

Sourcesinfo

Vendor: hp.com

Advisory: support.hp.com
Status: Confirmed

CVE: CVE-2023-5409 (🔍)
GCVE (CVE): GCVE-0-2023-5409
GCVE (VulDB): GCVE-100-242140

Entryinfo

Created: 10/13/2023 20:53
Updated: 11/02/2023 09:48
Changes: 10/13/2023 20:53 (36), 11/02/2023 09:48 (11)
Complete: 🔍
Cache ID: 216::103

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