Improper Input Validation Affecting espressif/esp8266_nonos_sdk package, versions [2.2.0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.24% (63rd percentile)

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  • Snyk IDSNYK-UNMANAGED-ESPRESSIFESP8266NONOSSDK-2366772
  • published26 Jan 2022
  • disclosed4 Sept 2019
  • creditUnknown

Introduced: 4 Sep 2019

CVE-2019-12588  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for espressif/esp8266_nonos_sdk.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. The client 802.11 mac implementation in Espressif ESP8266_NONOS_SDK 2.2.0 through 3.1.0 does not validate correctly the RSN AuthKey suite list count in beacon frames, probe responses, and association responses, which allows attackers in radio range to cause a denial of service (crash) via a crafted message.

CVSS Base Scores

version 3.1