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ZephyrCVELIST:CVE-2022-0553

HistoryJan 11, 2023 - 12:00 a.m.

CVE-2022-0553 Possible to retrieve uncrypted firmware image

2023-01-1100:00:00

CWE-200

zephyr

www.cve.org

risk

uncrypted firmware

cve-2022-0553

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.001

Percentile

34.2%

JSON

There is no check to see if slot 0 is being uploaded from the device to the host. When using encrypted images this means the unencrypted firmware can be retrieved easily.

CNA Affected

[
  {
    "vendor": "zephyrproject-rtos",
    "product": "zephyr",
    "versions": [
      {
        "version": "unspecified",
        "lessThanOrEqual": "v3.0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wrj2-9vj9-rrcp

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.001

Percentile

34.2%

JSON

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