CVE Vulnerabilities

CVE-2021-25477

Double Free

Published: Oct 06, 2021 | Modified: Nov 21, 2024

CVSS 3.x

4.9

MEDIUM

Source:

NVD

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

CVSS 2.x

4 MEDIUM

RedHat/V2

RedHat/V3

Ubuntu

Vulnerability-free packages from our partners

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-25477
CWE	https://cwe.mitre.org/data/definitions/415.html

An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.

Weakness

The product calls free() twice on the same memory address.

Affected Software

Name	Vendor	Start Version	End Version
Android	Google	9.0 (including)	9.0 (including)
Android	Google	10.0 (including)	10.0 (including)
Android	Google	11.0 (including)	11.0 (including)

Potential Mitigations

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2021\u0026month=10
https://security.samsungmobile.com/securityUpdate.smsb?year=2021\u0026month=10

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