VulnerabilityModified

CVE-2023-42580

Improper URL validation from MCSLaunch deeplink in Galaxy Store prior to version 4.5.64.4 allows attackers to execute JavaScript API to install APK from Galaxy Store.

CRITICAL 9.8EPSS 0.97%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.97%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Improper URL validation from MCSLaunch deeplink in Galaxy Store prior to version 4.5.64.4 allows attackers to execute JavaScript API to install APK from Galaxy Store.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.97% probability · 60th percentile
CISA KEV: Not listed
Affected: samsung/galaxy store
Source: mobile.security@samsung.com

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=12Vendor Advisory
https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=12Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.