VDB-135704 · CVE-2019-6321 · GCVE-0-2019-6321

HP Workstation BIOS TPM 7pk security

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.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in HP Workstation BIOS. This affects an unknown function of the component TPM. Such manipulation leads to 7pk security. This vulnerability is traded as CVE-2019-6321. The attack may be launched remotely. There is no exploit available. Changing the configuration settings is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in HP Workstation BIOS (affected version not known). Affected by this issue is some unknown functionality of the component TPM. The manipulation with an unknown input leads to a 7pk security vulnerability. Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, integrity, and availability. CVE summarizes:

HP has identified a security vulnerability with some versions of Workstation BIOS (UEFI Firmware) where the runtime BIOS code could be tampered with if the TPM is disabled. This vulnerability relates to Workstations whose TPM is disabled by default.

The weakness was shared 05/29/2019 (Website). The advisory is shared for download at support.hp.com. This vulnerability is handled as CVE-2019-6321 since 01/15/2019. The attack may be launched remotely. A simple authentication is required for exploitation. 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 06/17/2020). The MITRE ATT&CK project declares the attack technique as T1211.

It is possible to mitigate the problem by applying the configuration setting .

The entry VDB-135705 is related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Workstation BIOS

License

commercial

Website

Vendor: https://www.hp.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 4.7
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Config
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/15/2019 🔍
05/29/2019 +134 days 🔍
05/30/2019 +1 days 🔍
06/17/2020 +384 days 🔍

Sourcesinfo

Vendor: hp.com

Advisory: support.hp.com
Status: Not defined

CVE: CVE-2019-6321 (🔍)
GCVE (CVE): GCVE-0-2019-6321
GCVE (VulDB): GCVE-100-135704
See also: 🔍

Entryinfo

Created: 05/30/2019 09:17
Updated: 06/17/2020 09:24
Changes: 05/30/2019 09:17 (38), 06/17/2020 09:24 (17)
Complete: 🔍
Cache ID: 216::103

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