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Mediatek Mt6833 Firmware: vulnerabilities and CVEs

Mediatek Mt6833 Firmware has 12 published vulnerabilities, 11 of them in the last 12 months. 0 are rated critical and 0 are listed by CISA as actively exploited.

CVEs12
Last 12 months11
Critical0
Actively exploited0

All vulnerabilities in the catalogue →⭐ Follow this technology

Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2026-20504Medium (5.3)0.19%—Sep 7, 2026
In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional…
CVE-2026-20503Medium (5.3)0.19%—Sep 7, 2026
In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional…
CVE-2026-20502High (8.4)0.13%—Sep 7, 2026
In vdec, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for…
CVE-2026-20501High (8.4)0.13%—Sep 7, 2026
In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for…
CVE-2026-20484Medium (4.4)0.16%—Aug 3, 2026
In TFA, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is…
CVE-2026-20483High (7.7)0.17%—Aug 3, 2026
In Telephony, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not…
CVE-2026-20479High (7.5)0.71%—Aug 3, 2026
In Modem, there is a possible out of bounds read due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional…
CVE-2026-20450Medium (6.5)0.29%—May 4, 2026
In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional…
CVE-2026-20449Medium (6.5)0.22%—May 4, 2026
In Modem, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional…
CVE-2026-20433High (8.8)0.34%—Apr 7, 2026
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no…
CVE-2026-20432High (8)0.29%—Apr 7, 2026
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no…
CVE-2025-20659Medium (6.5)0.36%—Apr 7, 2025
In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional…

🎯 How it gets exploited (ATT&CK techniques)

  1. T1059 Command and Scripting Interpreter2
  2. T1068 Exploitation for Privilege Escalation2

Number of CVEs of this technology mapped to each exploitation or primary-impact technique.

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