A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Wpa_supplicant | W1.fi | 1.0 (including) | 2.10 (excluding) |
| Red Hat Enterprise Linux 7 | RedHat | wpa_supplicant-1:2.6-12.el7_9.2 | * |
| Red Hat Enterprise Linux 8 | RedHat | wpa_supplicant-1:2.9-2.el8_3.1 | * |
| Red Hat Enterprise Linux 8.1 Extended Update Support | RedHat | wpa_supplicant-1:2.7-2.el8_1.1 | * |
| Red Hat Enterprise Linux 8.2 Extended Update Support | RedHat | wpa_supplicant-1:2.9-2.el8_2.1 | * |
| Wpa | Ubuntu | bionic | * |
| Wpa | Ubuntu | devel | * |
| Wpa | Ubuntu | esm-infra-legacy/trusty | * |
| Wpa | Ubuntu | esm-infra/bionic | * |
| Wpa | Ubuntu | esm-infra/focal | * |
| Wpa | Ubuntu | esm-infra/xenial | * |
| Wpa | Ubuntu | focal | * |
| Wpa | Ubuntu | groovy | * |
| Wpa | Ubuntu | trusty | * |
| Wpa | Ubuntu | trusty/esm | * |
| Wpa | Ubuntu | upstream | * |
| Wpa | Ubuntu | xenial | * |
References
- http://www.openwall.com/lists/oss-security/2021/02/27/1
- https://lists.debian.org/debian-lts-announce/2021/03/msg00003.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZGUR5XFHATVXTRAEJMODS7ROYHA56NX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOGP2VIVVXXQ6CZ2HU4DKGPDB4WR24XF/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SEHS2CFGH3KCSNPHBHNGN5SGV6QPMLZ4/
- https://w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch
- https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt
- https://www.debian.org/security/2021/dsa-4898
- https://www.openwall.com/lists/oss-security/2021/02/25/3
- http://www.openwall.com/lists/oss-security/2021/02/27/1
- https://lists.debian.org/debian-lts-announce/2021/03/msg00003.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZGUR5XFHATVXTRAEJMODS7ROYHA56NX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOGP2VIVVXXQ6CZ2HU4DKGPDB4WR24XF/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SEHS2CFGH3KCSNPHBHNGN5SGV6QPMLZ4/
- https://w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch
- https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt
- https://www.debian.org/security/2021/dsa-4898
- https://www.openwall.com/lists/oss-security/2021/02/25/3