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{"bugzilla": {"description": "wpa_supplicant: Timing-based side-channel attack against WPA3's Dragonfly handshake when using Brainpool curves", "id": "1737665", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1737665"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-200", "details": ["The implementations of SAE and EAP-pwd in hostapd and wpa_supplicant 2.x through 2.8 are vulnerable to side-channel attacks as a result of observable timing differences and cache access patterns when Brainpool curves are used. An attacker may be able to gain leaked information from a side-channel attack that can be used for full password recovery."], "name": "CVE-2019-13377", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-08-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-13377\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-13377\nhttps://w1.fi/security/2019-6/sae-eap-pwd-side-channel-attack-update.txt"], "statement": "This issue did not affect the versions of wpa_supplicant as shipped with Red Hat Enterprise Linux 5 and 6 as they did not include support for SAE (Simultaneous Authentication of Equals) nor for EAP-pwd.\nThis issue did not affect the versions of wpa_supplicant as shipped with Red Hat Enterprise Linux 7 and 8 as they are not compiled with SAE (Simultaneous Authentication of Equals) nor with EAP-pwd enabled. In particular, the CONFIG_SAE=y and CONFIG_EAP_PWD=y options are not set at compile time.", "threat_severity": "Moderate", "upstream_fix": "wpa_supplicant 2.9"}