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F-SecureUSCVELIST:CVE-2021-40834

HistoryDec 10, 2021 - 1:38 p.m.

CVE-2021-40834 User interface Spoofing in F-Secure SAFE browser for Android

2021-12-1013:38:46

F-SecureUS

www.cve.org

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L

4.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

49.1%

JSON

A user interface overlay vulnerability was discovered in F-secure SAFE Browser for Android. When user click on a specially crafted seemingly legitimate URL SAFE browser goes into full screen and hides the user interface. A remote attacker can leverage this to perform spoofing attack.

CNA Affected

[
  {
    "platforms": [
      "Android"
    ],
    "product": "F-Secure Mobile Security",
    "vendor": "F-Secure",
    "versions": [
      {
        "lessThan": "17.9*",
        "status": "affected",
        "version": "18.5x",
        "versionType": "custom"
      }
    ]
  }
]

References

www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame

www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40834