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{"bugzilla": {"description": "unbound: configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session", "id": "1954809", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954809"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-20->CWE-77", "details": ["Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. create_unbound_ad_servers.sh is a contributed script from the community that facilitates automatic configuration creation. It is not part of the Unbound installation", "A flaw was found in unbound. The create_unbound_ad_servers.sh bash script does not properly sanitize input data, which is retrieved using an unencrypted, unauthenticated HTTP request, before writing the configuration file allowing a man-in-the-middle attack. The highest threat from this vulnerability is to data integrity and system availability."], "name": "CVE-2019-25031", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "unbound", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "unbound", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "unbound", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "unbound", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2019-12-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-25031\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-25031\nhttps://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/"], "statement": "This issue did not affect the versions of unbound as shipped with Red Hat Enterprise Linux 7, and 8 as they did not include the vulnerable script create_unbound_ad_servers.sh.", "threat_severity": "Important", "upstream_fix": "unbound 1.9.6"}