4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.028 Low
EPSS
Percentile
90.5%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | wpa | < 2.3-2.2 | wpa_2.3-2.2_all.deb |
Debian | 11 | all | wpa | < 2.3-2.2 | wpa_2.3-2.2_all.deb |
Debian | 10 | all | wpa | < 2.3-2.2 | wpa_2.3-2.2_all.deb |
Debian | 999 | all | wpa | < 2.3-2.2 | wpa_2.3-2.2_all.deb |
Debian | 13 | all | wpa | < 2.3-2.2 | wpa_2.3-2.2_all.deb |