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{"bugzilla": {"description": "wpa_supplicant: mishandled AlgorithmIdentifier parameters may lead to forging attacks", "id": "1946680", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1946680"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "status": "draft"}, "cwe": "CWE-20", "details": ["In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c.", "A flaw was found in wpa_supplicant, in the way it handled digest algorithm parameters when validating a signature. This flaw could be exploited to perform potential forging attacks. The highest threat from this vulnerability is to data integrity."], "name": "CVE-2021-30004", "package_state": [{"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"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-03-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-30004\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-30004"], "statement": "This issue only affects the \"internal\" TLS implementation. The versions of `wpa_supplicant` as shipped with Red Hat Enterprise Linux 6, 7, and 8 are not affected by this flaw, as they use the OpenSSL implementation by default. More specifically, the `CONFIG_TLS=internal` flag is not set at compile time.", "threat_severity": "Moderate"}

{}