CVE-2021-0326
Publication date 10 February 2021
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
In p2p_copy_client_info of p2p.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution if the target device is performing a Wi-Fi Direct search, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.1 Android-9Android ID: A-172937525
Status
Package | Ubuntu Release | Status |
---|---|---|
wpa | ||
20.04 LTS focal |
Fixed 2:2.9-1ubuntu4.2
|
|
18.04 LTS bionic |
Fixed 2:2.6-15ubuntu2.7
|
|
16.04 LTS xenial |
Fixed 2.4-0ubuntu6.7
|
|
14.04 LTS trusty |
Fixed 2.1-0ubuntu1.7+esm3
|
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Adjacent |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-4734-1
- wpa_supplicant and hostapd vulnerabilities
- 11 February 2021
- USN-4734-2
- wpa_supplicant and hostapd vulnerabilities
- 16 February 2021
Other references
- https://www.openwall.com/lists/oss-security/2021/02/03/4
- https://w1.fi/security/2020-2/wpa_supplicant-p2p-group-info-processing-vulnerability.txt
- https://w1.fi/security/2020-2/0001-P2P-Fix-copying-of-secondary-device-types-for-P2P-gr.patch
- https://w1.fi/cgit/hostap/commit/?id=947272febe24a8f0ea828b5b2f35f13c3821901e
- https://www.cve.org/CVERecord?id=CVE-2021-0326