Vulnerability Monitor

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CVE-2015-4141

The WPS UPnP function in hostapd, when using WPS AP, and wpa_supplicant, when using WPS external registrar (ER), 0.7.0 through 2.4 allows remote attackers to cause a denial of service (crash) via a negative chunk length, which triggers an out-of-bounds read or heap-based buffer overflow.

Published

2015-06-15T15:59:05.367

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
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