CVE-2021-25346: A possible arbitrary memory overwrite vulnerabilities in quram library version prior to SMR Jan-2021 Release 1 allow arbitrary code execution

Critical severity · published Mar 4, 2021

CVE-2021-25346

A possible arbitrary memory overwrite vulnerabilities in quram library version prior to SMR Jan-2021 Release 1 allow arbitrary code execution

9.8

CVSS

1.2%

EPSS

On KEV

Description

A possible arbitrary memory overwrite vulnerabilities in quram library version prior to SMR Jan-2021 Release 1 allow arbitrary code execution.

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.2% · higher than 68% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Android · Google

8.0; 8.1; 9.0; 10.0 · source: NVD

Affected product

Android

Google

All Android CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-25346

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-25346

Vendor Advisory

https://security.samsungmobile.com/

Vendor Advisory

https://security.samsungmobile.com/securityUpdate.smsb

Third Party Advisory

https://www.zerodayinitiative.com/advisories/ZDI-21-342/