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cveZephyrCVE-2020-10022
HistoryMay 11, 2020 - 11:15 p.m.

CVE-2020-10022

2020-05-1123:15:11
CWE-120
zephyr
web.nvd.nist.gov
41
cve-2020-10022
updatehub server
denial of service
code execution
ncc-ncc-016
zephyrproject-rtos
memory corruption
security vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.006

Percentile

78.4%

JSON

A malformed JSON payload that is received from an UpdateHub server may trigger memory corruption in the Zephyr OS. This could result in a denial of service in the best case, or code execution in the worst case. See NCC-NCC-016 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions.

Affected configurations

Nvd
Node
zephyrprojectzephyrMatch2.1.0
OR
zephyrprojectzephyrMatch2.2.0
VendorProductVersionCPE
zephyrprojectzephyr2.1.0cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:*
zephyrprojectzephyr2.2.0cpe:2.3:o:zephyrproject:zephyr:2.2.0:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "zephyr",
    "vendor": "zephyrproject-rtos",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "2.1.0",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "2.2.0",
        "versionType": "custom"
      }
    ]
  }
]

Related

cvelist 1
nvd 1
prion 1
cvelist
cvelist
CVE-2020-10022 UpdateHub Module Copies a Variable-Size Hash String Into a Fixed-Size Array
2020-05-11 22:26:12
nvd
nvd
CVE-2020-10022
2020-05-11 23:15:11
prion
prion
Memory corruption
2020-05-11 23:15:00

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.006

Percentile

78.4%

JSON
Related for CVE-2020-10022
cvelist1nvd1prion1