CVE-2021-44751

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
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.
Overview
  • CVE ID
  • CVE-2021-44751
  • Assigner
  • cve-notifications-us@f-secure.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-25T11:15:08
  • Last Modified Date
  • 2022-04-04T12:25:44
Weakness Enumerations
CWE URL
CWE-276 http://cwe.mitre.org/data/definitions/276.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:f-secure:safe:*:*:*:*:*:android:*:* 1 OR 18.5
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-44751
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44751
History
Created Old Value New Value Data Type Notes
2022-04-04 00:41:56 Added to TrackCVE
2022-12-06 13:15:38 2022-03-25T11:15Z 2022-03-25T11:15:08 CVE Published Date updated
2022-12-06 13:15:38 2022-04-04T12:25:44 CVE Modified Date updated
2022-12-06 13:15:38 Analyzed Vulnerability Status updated