Samsung Mobile Devices P(9.0) WPA3 Handshake weak password hash

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Samsung Mobile Devices P(9.0). This issue affects some unknown processing of the component WPA3 Handshake. The manipulation leads to weak password hash. This vulnerability is listed as CVE-2019-20575. The attack must be carried out from within the local network. There is no available exploit.

Detailsinfo

A vulnerability was found in Samsung Mobile Devices P(9.0) (Smartphone Operating System) and classified as problematic. This issue affects some unknown processing of the component WPA3 Handshake. The manipulation with an unknown input leads to a weak password hash vulnerability. Using CWE to declare the problem leads to CWE-916. The product generates a hash for a password, but it uses a scheme that does not provide a sufficient level of computational effort that would make password cracking attacks infeasible or expensive. Impacted is confidentiality. The summary by CVE is:

An issue was discovered on Samsung mobile devices with P(9.0) software. The WPA3 handshake feature allows a downgrade or dictionary attack. The Samsung ID is SVE-2019-14204 (August 2019).

The weakness was presented 03/24/2020 (Website). It is possible to read the advisory at security.samsungmobile.com. The identification of this vulnerability is CVE-2019-20575 since 03/23/2020. The exploitation is known to be difficult. Access to the local network is required for this attack to succeed. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1552 according to MITRE ATT&CK.

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

See VDB-111342, VDB-111380, VDB-115287 and VDB-115285 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.2

VulDB Base Score: 3.1
VulDB Temp Score: 3.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Weak password hash
CWE: CWE-916 / CWE-326 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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

03/23/2020 🔍
03/24/2020 +1 days 🔍
03/25/2020 +1 days 🔍
10/04/2020 +193 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-20575 (🔍)
GCVE (CVE): GCVE-0-2019-20575
GCVE (VulDB): GCVE-100-152123
See also: 🔍

Entryinfo

Created: 03/25/2020 09:44
Updated: 10/04/2020 20:01
Changes: 03/25/2020 09:44 (39), 03/25/2020 09:49 (18), 10/04/2020 20:01 (1)
Complete: 🔍
Cache ID: 216::103

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