CVE & CISA-KEV Catalog

CVE-2021-44751

MEDIUM
4.3
CVSS v3
NVD

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.

How to fix

Remediation Available
safeNVD
Affected:< 18.5Fixed in:18.5CVE-2021-44751derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityLow

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

Exploit Intelligence

0.55%probability of exploitation in 30 days
42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Other references1

Related Vulnerabilities

Other CWE-276 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2013-0632Critical9.894%KEV-
CVE-2017-11610High8.888%-Fix
CVE-2023-29919Critical9.160%--
CVE-2019-17124Critical9.823%--
CVE-2020-12608High7.822%-Fix
CVE-2021-3437Critical9.816%-Fix
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Markdown

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HTML

<a href="https://tridentstack.com/cve/CVE-2021-44751"><img src="https://tridentstack.com/cve/badge/CVE-2021-44751.svg" alt="CVE-2021-44751"></a>

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.