LastPass Password Manager 4.8.11.2403 on iOS improper authentication

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CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.00

A vulnerability was found in LastPass Password Manager 4.8.11.2403 on iOS (iOS App Software). It has been rated as problematic. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a weak authentication vulnerability. Using CWE to declare the problem leads to CWE-287. Impacted is confidentiality, integrity, and availability. CVE summarizes:

** DISPUTED ** An issue was discovered in the LogMein LastPass Password Manager (aka com.lastpass.ilastpass) app 4.8.11.2403 for iOS. The PIN authentication for unlocking can be bypassed by forcing the authentication result to be true through runtime manipulation. In other words, an attacker could authenticate with an arbitrary PIN. NOTE: the vendor has indicated that this is not an attack of interest within the context of their threat model, which excludes jailbroken devices.

The weakness was published 12/13/2020. The advisory is available at github.com. This vulnerability is handled as CVE-2020-35207 since 12/12/2020. The exploitation is known to be difficult. Local access is required to approach this attack. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

The real existence of this vulnerability is still doubted at the moment.

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

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VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.9

VulDB Base Score: 3.9
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

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

Exploitinginfoedit

Class: Weak authentication
CWE: CWE-287
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat: 🔍
Adversaries: 🔍
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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfoedit

12/12/2020 CVE assigned
12/13/2020 +1 days Advisory disclosed
12/13/2020 +0 days VulDB entry created
12/16/2020 +3 days VulDB last update

Sourcesinfoedit

Advisory: github.com
Status: Not defined
Disputed: 🔍

CVE: CVE-2020-35207 (🔒)

Entryinfoedit

Created: 12/13/2020 08:57 AM
Updated: 12/16/2020 07:40 PM
Changes: (2) source_cve_assigned source_cve_nvd_summary
Complete: 🔍

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