CVE-2021-44751

A vulnerability affecting F-Secure SAFE browser was discovered. A maliciously crafted website attached with USSD code in JavaScript or iFrame can trigger dialer application from F-Secure browser which can be exploited by an attacker to send unwanted USSD messages or perform unwanted calls. In most modern Android OS, dialer application will require user interaction, however, some older Android OS may not need user interaction.

CVSS v3 4.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame	Not Applicable
https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame	Not Applicable

Configurations

Configuration 1 (hide)

cpe:2.3:a:f-secure:safe:*:*:*:*:*:android:*:*

History

21 Nov 2024, 06:31

Type	Values Removed	Values Added
References	~~() https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame - Not Applicable~~	() https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame - Not Applicable
CVSS	v2 : ~~5.0~~ v3 : ~~5.3~~	v2 : 5.0 v3 : 4.3

Information

Published : 2022-03-25 11:15

Updated : 2024-11-21 06:31

NVD link : CVE-2021-44751

Mitre link : CVE-2021-44751

CVE.ORG link : CVE-2021-44751

JSON object : View

Products Affected

f-secure

safe

CWE

CWE-276

Incorrect Default Permissions

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