UbuntuUSN-4757-2wpa_supplicant and hostapd vulnerability
7.5 High
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
5.4 Medium
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
59.4%
Releases
- Ubuntu 14.04 ESM
Packages
- wpa - client support for WPA and WPA2
Details
USN-4757-1 fixed a vulnerability in wpa_supplicant and hostapd. This update
provides the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that wpa_supplicant did not properly handle P2P
(Wi-Fi Direct) provision discovery requests in some situations. A
physically proximate attacker could use this to cause a denial of service
or possibly execute arbitrary code.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 14.04 | noarch | wpasupplicant | < 2.1-0ubuntu1.7+esm4 | UNKNOWN |
| Ubuntu | 14.04 | noarch | hostapd | < 1:2.1-0ubuntu1.7 | UNKNOWN |
| Ubuntu | 14.04 | noarch | hostapd-dbgsym | < 1:2.1-0ubuntu1.7 | UNKNOWN |
| Ubuntu | 14.04 | noarch | wpagui | < 2.1-0ubuntu1.7 | UNKNOWN |
| Ubuntu | 14.04 | noarch | wpagui-dbgsym | < 2.1-0ubuntu1.7 | UNKNOWN |
| Ubuntu | 14.04 | noarch | wpasupplicant | < 2.1-0ubuntu1.7 | UNKNOWN |
| Ubuntu | 14.04 | noarch | wpasupplicant-dbgsym | < 2.1-0ubuntu1.7 | UNKNOWN |
| Ubuntu | 14.04 | noarch | wpasupplicant-udeb | < 2.1-0ubuntu1.7 | UNKNOWN |
| Ubuntu | 14.04 | noarch | wpasupplicant-udeb-dbgsym | < 2.1-0ubuntu1.7 | UNKNOWN |
References
Related
7.5 High
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
5.4 Medium
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
59.4%