CVE-2021-25521 — MEDIUM (4.0)

Q: What is CVE-2021-25521?

CVE-2021-25521 is a vulnerability with a CVSS score of 4.0 (MEDIUM). Insecure caller check in sharevia deeplink logic prior to Samsung Internet 16.0.2 allows unstrusted applications to get current tab URL in Samsung Internet.

Q: How severe is CVE-2021-25521?

CVE-2021-25521 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-25521?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Internet.

Vulnerability Description

Insecure caller check in sharevia deeplink logic prior to Samsung Internet 16.0.2 allows unstrusted applications to get current tab URL in Samsung Internet.

CVSS Score

4.0

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Samsung	Internet	< 16.0.2

Related Weaknesses (CWE)

CWE-285 CWE-552

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12Vendor Advisory
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12Vendor Advisory

FAQ

What is CVE-2021-25521?

CVE-2021-25521 is a vulnerability with a CVSS score of 4.0 (MEDIUM). Insecure caller check in sharevia deeplink logic prior to Samsung Internet 16.0.2 allows unstrusted applications to get current tab URL in Samsung Internet.

How severe is CVE-2021-25521?

CVE-2021-25521 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-25521?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Internet.