{"id":"CVE-2021-27803","details":"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.","modified":"2026-03-15T22:39:51.543903Z","published":"2021-02-26T23:15:11.340Z","related":["MGASA-2021-0095","SUSE-SU-2021:0720-1","SUSE-SU-2021:0721-1","SUSE-SU-2021:0745-1","openSUSE-SU-2021:0404-1","openSUSE-SU-2024:11515-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SEHS2CFGH3KCSNPHBHNGN5SGV6QPMLZ4/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOGP2VIVVXXQ6CZ2HU4DKGPDB4WR24XF/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZGUR5XFHATVXTRAEJMODS7ROYHA56NX/"},{"type":"ADVISORY","url":"https://www.openwall.com/lists/oss-security/2021/02/25/3"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/02/27/1"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00003.html"},{"type":"ADVISORY","url":"https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4898"},{"type":"FIX","url":"https://w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"1.0"},{"fixed":"2.10"}]},{"events":[{"introduced":"0"},{"last_affected":"32"}]},{"events":[{"introduced":"0"},{"last_affected":"33"}]},{"events":[{"introduced":"0"},{"last_affected":"34"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27803.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}