CVE-2021-44751
F-Secure SAFE Browser vulnerable to USSD attacks
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 4.3EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
25 Mar 2022Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
Affected products
F-Secure · F-Secure SAFE Browser for Android Version 18.5 & belowWant to know if your infrastructure is exposed to this?
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