- Description
- The OPTEE-OS CSU driver for NXP i.MX SoC devices lacks security access configuration for several models, resulting in TrustZone bypass because the NonSecure World can perform arbitrary memory read/write operations on Secure World memory. This involves a DMA capable peripheral.
- Source
- cve@mitre.org
- NVD status
- Modified
CVSS 3.1
- Type
- Primary
- Base score
- 7.1
- Impact score
- 5.2
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 3.6
- Impact score
- 4.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:P/I:P/A:N
- nvd@nist.gov
- CWE-732
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linaro:op-tee:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4F8D35B9-CF81-4539-A691-DF6ABA515B92"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:nxp:i.mx_6:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1B3D9F06-FBAB-4271-81AF-D135995BC7CB"
},
{
"criteria": "cpe:2.3:h:nxp:i.mx_6solox:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "71631A11-FB49-4335-BB1B-47EB9061F47B"
},
{
"criteria": "cpe:2.3:h:nxp:i.mx_6ull:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E2CD0D2A-C1A5-4771-ADAB-70375BF06670"
},
{
"criteria": "cpe:2.3:h:nxp:i.mx_6ulz:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "38EB61DF-AE1E-4073-89F3-86194D2B8C82"
},
{
"criteria": "cpe:2.3:h:nxp:i.mx_7ds:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "03B83613-161E-4AF4-B828-17821B868138"
},
{
"criteria": "cpe:2.3:h:nxp:i.mx6sx:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "62F22874-A623-4705-B8B7-A0C7E1BDA705"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]