Vulnerability Monitor

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CVE-2015-4142

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.

Published

2015-06-15T15:59:06.850

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application w1.fi wpa_supplicant 0.7.0 Yes
Application w1.fi wpa_supplicant 0.7.1 Yes
Application w1.fi wpa_supplicant 0.7.2 Yes
Application w1.fi wpa_supplicant 0.7.3 Yes
Application w1.fi wpa_supplicant 1.0 Yes
Application w1.fi wpa_supplicant 1.1 Yes
Application w1.fi wpa_supplicant 2.0 Yes
Application w1.fi wpa_supplicant 2.1 Yes
Application w1.fi wpa_supplicant 2.2 Yes
Application w1.fi wpa_supplicant 2.3 Yes
Application w1.fi wpa_supplicant 2.4 Yes
Operating System redhat enterprise_linux_desktop 6.0 Yes
Operating System redhat enterprise_linux_hpc_node 6.0 Yes
Operating System redhat enterprise_linux_server 6.0 Yes
Operating System redhat enterprise_linux_workstation 6.0 Yes
Application w1.fi hostapd 0.7.0 Yes
Application w1.fi hostapd 0.7.1 Yes
Application w1.fi hostapd 0.7.2 Yes
Application w1.fi hostapd 0.7.3 Yes
Application w1.fi hostapd 1.0 Yes
Application w1.fi hostapd 1.1 Yes
Application w1.fi hostapd 2.0 Yes
Application w1.fi hostapd 2.1 Yes
Application w1.fi hostapd 2.2 Yes
Application w1.fi hostapd 2.3 Yes
Application w1.fi hostapd 2.4 Yes
Operating System opensuse opensuse 13.1 Yes
Operating System opensuse opensuse 13.2 Yes
References