Integer Overflow or Wraparound Affecting wpa_supplicant package, versions <1:0.7.3-6.el6


Severity

Recommended
0.0
low
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
6.21% (94th percentile)

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  • Snyk IDSNYK-CENTOS6-WPASUPPLICANT-2118913
  • published26 Jul 2021
  • disclosed4 May 2015

Introduced: 4 May 2015

CVE-2015-4142  (opens in a new tab)
CWE-190  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Centos:6 wpa_supplicant to version 1:0.7.3-6.el6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wpa_supplicant package and not the wpa_supplicant package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

Integer underflow in the WMM Action frame parser in hostapd 0.5.5 through 2.4 and wpa_supplicant 0.7.0 through 2.4, when used for AP mode MLME/SME functionality, allows remote attackers to cause a denial of service (crash) via a crafted frame, which triggers an out-of-bounds read.

CVSS Scores

version 3.1