// For flags

CVE-2021-25477

 

Severity Score

4.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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

Un manejo inapropiado de errores en la pila del protocolo RRC de Mediatek versiones anteriores a SMR Oct-2021 Release 1, permite un bloqueo del módem y una denegación de servicio remota

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-19 CVE Reserved
  • 2021-10-06 CVE Published
  • 2023-04-29 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-415: Double Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 9.0
Search vendor "Google" for product "Android" and version "9.0"
-
Affected
in Mediatek
Search vendor "Mediatek"
 Mt6762
Search vendor "Mediatek" for product "Mt6762"
--
Safe
Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 9.0
Search vendor "Google" for product "Android" and version "9.0"
-
Affected
in Mediatek
Search vendor "Mediatek"
 Mt6765
Search vendor "Mediatek" for product "Mt6765"
--
Safe
Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 9.0
Search vendor "Google" for product "Android" and version "9.0"
-
Affected
in Mediatek
Search vendor "Mediatek"
 Mt6853
Search vendor "Mediatek" for product "Mt6853"
--
Safe
Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 10.0
Search vendor "Google" for product "Android" and version "10.0"
-
Affected
in Mediatek
Search vendor "Mediatek"
 Mt6762
Search vendor "Mediatek" for product "Mt6762"
--
Safe
Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 10.0
Search vendor "Google" for product "Android" and version "10.0"
-
Affected
in Mediatek
Search vendor "Mediatek"
 Mt6765
Search vendor "Mediatek" for product "Mt6765"
--
Safe
Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 10.0
Search vendor "Google" for product "Android" and version "10.0"
-
Affected
in Mediatek
Search vendor "Mediatek"
 Mt6853
Search vendor "Mediatek" for product "Mt6853"
--
Safe
Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 11.0
Search vendor "Google" for product "Android" and version "11.0"
-
Affected
in Mediatek
Search vendor "Mediatek"
 Mt6762
Search vendor "Mediatek" for product "Mt6762"
--
Safe
Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 11.0
Search vendor "Google" for product "Android" and version "11.0"
-
Affected
in Mediatek
Search vendor "Mediatek"
 Mt6765
Search vendor "Mediatek" for product "Mt6765"
--
Safe
Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 11.0
Search vendor "Google" for product "Android" and version "11.0"
-
Affected
in Mediatek
Search vendor "Mediatek"
 Mt6853
Search vendor "Mediatek" for product "Mt6853"
--
Safe