Lucene search

IcscertCVE-2021-27421

HistoryMay 03, 2022 - 9:15 p.m.

CVE-2021-27421

2022-05-0321:15:08

CWE-190

icscert

web.nvd.nist.gov

nxp

mcuxpresso

sdk

vulnerability

integer overflow

memory

malloc

cve-2021-27421

nvd

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

0.002

Percentile

59.5%

JSON

NXP MCUXpresso SDK versions prior to 2.8.2 are vulnerable to integer overflow in SDK_Malloc function, which could allow to access memory locations outside the bounds of a specified array, leading to unexpected behavior such segmentation fault when assigning a particular block of memory from the heap via malloc.

Affected configurations

Nvd

Node

nxpmcuxpresso_software_development_kitRange<2.8.2

VendorProductVersionCPE
nxpmcuxpresso_software_development_kit*cpe:2.3:a:nxp:mcuxpresso_software_development_kit:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nxp	mcuxpresso_software_development_kit	*	cpe:2.3:a:nxp:mcuxpresso_software_development_kit::::::::

CNA Affected

[
  {
    "product": "MCUXpresso SDK",
    "vendor": "NXP",
    "versions": [
      {
        "lessThan": "2.8.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

mcuxpresso.nxp.com/en/welcome

www.cisa.gov/uscert/ics/advisories/icsa-21-119-04

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

0.002

Percentile

59.5%

JSON

Related for CVE-2021-27421