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BDU:2026-05336

Уязвимость механизма шифрования флеш-памяти (XTS-AES с псевдораундами) чипа ESP32-C5, позволяющая нарушителю восстановить ключи AES

Published: Apr 15, 2026Updated: Apr 15, 2026 Sources: BDU
NVD MITRE
5.7CVSS
MEDIUM

Уязвимость механизма шифрования флеш-памяти (XTS-AES с псевдораундами) чипа ESP32-C5 связана с отсутствием защиты служебных данных. Эксплуатация уязвимости позволяет нарушителю восстановить ключи AES

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

CVSS Vector Breakdown

AV:PAC:HC:HI:HA:N
Exploitability
AV:PAccess Vector
P
AC:HAccess Complexity
High
Impact
C:HConfidentiality
H
I:HIntegrity
H
A:NAvailability
None

Weaknesses

CWE-200Раскрытие информации

Affected Products

ESP32-C5
Espressif Systems (Shanghai) Co., Ltd.

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://documentation.espressif.com/AR2026-001_Security_Advisory_Concerning_Bypassing_Pseudo-round_Mechanism_of_XTS-AES_Using_CPA_Attack_on_ESP32-C5_EN.html
documentation.espressif.com

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