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Use of arbitrary virtual address in TEE crypto service

Moderate
jbech-linaro published GHSA-x6w6-w5m6-hpf9 Jun 28, 2021

Package

OP-TEE

Affected versions

< 3.6.0

Patched versions

>= 3.6.0

Description

syscall_authenc_init() does not check that the given nonce address is within TA accessible memory.

Patches

optee_os.git

  • core: syscall_authenc_init(): check nonce accessibility (06aa9a9)

Workarounds

N/A

References

N/A

OP-TEE ID

OP-TEE-2019-0008

Reported by

Netflix (Bastien Simondi)

For more information

For more information regarding the security incident process in OP-TEE, please read the information that can be found when going to the "Security" page at https://www.trustedfirmware.org.

Severity

Moderate

CVE ID

No known CVE

Weaknesses

No CWEs