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Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Pairwise Transient Key (PTK) Temporal Key (TK) during the four-way handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames.
1 affected package
wpa
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| wpa | — | — | — | — | — |
wpa_supplicant 2.0-16 does not properly check certificate subject name, which allows remote attackers to cause a man-in-the-middle attack.
2 affected packages
wpa, wpasupplicant
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| wpa | — | — | — | — | — |
| wpasupplicant | — | — | — | — | — |
Some fixes available 11 of 15
wpa_supplicant 0.4.0 through 2.5 does not reject \n and \r characters in passphrase parameters, which allows local users to trigger arbitrary library loading and consequently gain privileges, or cause a denial of service (daemon...
3 affected packages
hostapd, wpa, wpasupplicant
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| hostapd | — | — | — | Not in release | Not in release |
| wpa | — | — | — | Fixed | Fixed |
| wpasupplicant | — | — | — | Not in release | Not in release |
Some fixes available 11 of 15
hostapd 0.6.7 through 2.5 and wpa_supplicant 0.6.7 through 2.5 do not reject \n and \r characters in passphrase parameters, which allows remote attackers to cause a denial of service (daemon outage) via a crafted WPS operation.
3 affected packages
hostapd, wpa, wpasupplicant
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| hostapd | — | — | — | Not in release | Not in release |
| wpa | — | — | — | Fixed | Fixed |
| wpasupplicant | — | — | — | Not in release | Not in release |
The eap_pwd_perform_confirm_exchange function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6, when EAP-pwd is enabled in a network configuration profile, allows remote attackers to cause a denial of service (NULL pointer...
2 affected packages
wpa, wpasupplicant
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| wpa | — | — | — | — | — |
| wpasupplicant | — | — | — | — | — |
The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile,...
2 affected packages
wpa, wpasupplicant
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| wpa | — | — | — | — | — |
| wpasupplicant | — | — | — | — | — |
The eap_pwd_process function in eap_server/eap_server_pwd.c in hostapd 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when used with (1) an internal EAP server or (2) a RADIUS...
2 affected packages
hostapd, wpa
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| hostapd | — | — | — | — | — |
| wpa | — | — | — | — | — |
The WNM Sleep Mode code in wpa_supplicant 2.x before 2.6 does not properly ignore key data in response frames when management frame protection (MFP) was not negotiated, which allows remote attackers to inject arbitrary broadcast...
2 affected packages
wpa, wpasupplicant
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| wpa | — | — | — | — | — |
| wpasupplicant | — | — | — | — | — |
Some fixes available 1 of 2
Multiple integer overflows in the NDEF record parser in hostapd before 2.5 and wpa_supplicant before 2.5 allow remote attackers to cause a denial of service (process crash or infinite loop) via a large payload length field value...
3 affected packages
hostapd, wpa, wpasupplicant
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| hostapd | — | — | — | — | — |
| wpa | — | — | — | — | — |
| wpasupplicant | — | — | — | — | — |
The EAP-pwd peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not clear the L (Length) and M (More) flags before determining if a response should be fragmented, which allows remote attackers to cause a denial...
3 affected packages
hostapd, wpa, wpasupplicant
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| hostapd | — | — | — | — | — |
| wpa | — | — | — | — | — |
| wpasupplicant | — | — | — | — | — |