Executive Summary
| Summary | |
|---|---|
| Title | wpa_supplicant and hostapd vulnerability |
| Informations | |||
|---|---|---|---|
| Name | USN-4136-1 | First vendor Publication | 2019-09-18 |
| Vendor | Ubuntu | Last vendor Modification | 2019-09-18 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:A/AC:L/Au:N/C:N/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 3.3 | Attack Range | Adjacent network |
| Cvss Impact Score | 2.9 | Attack Complexity | Low |
| Cvss Expoit Score | 6.5 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 19.04 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: wpa_supplicant could be made to be disconnected and require reconnection to the network if it received a specially crafted management frame. Software Description: - wpa: client support for WPA and WPA2 Details: It was discovered that wpa_supplicant incorrectly handled certain management frames. An attacker could possibly use this issue to cause a denial of service. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04: Ubuntu 18.04 LTS: Ubuntu 16.04 LTS: After a standard system update you need to reboot your computer to make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-4136-1 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-346 | Origin Validation Error |
CPE : Common Platform Enumeration
Alert History
| Date | Informations |
|---|---|
| 2019-09-18 17:22:11 |
|
| 2019-09-18 17:18:54 |
|
