CVE-2021-0326
Published: 10 February 2021
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
Priority
Status
| Package | Release | Status |
|---|---|---|
|
wpa Launchpad, Ubuntu, Debian |
bionic |
Released
(2:2.6-15ubuntu2.7)
|
| focal |
Released
(2:2.9-1ubuntu4.2)
|
|
| groovy |
Released
(2:2.9-1ubuntu8.1)
|
|
| trusty |
Released
(2.1-0ubuntu1.7+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(2:2.9.0-17)
|
|
| xenial |
Released
(2.4-0ubuntu6.7)
|
|
|
Patches: upstream: https://w1.fi/cgit/hostap/commit/?id=947272febe24a8f0ea828b5b2f35f13c3821901e |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| 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
- 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://ubuntu.com/security/notices/USN-4734-1
- https://ubuntu.com/security/notices/USN-4734-2
- https://www.cve.org/CVERecord?id=CVE-2021-0326
- NVD
- Launchpad
- Debian