CVE-2022-0667

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BIND 9.18.0"}, {"lang": "es", "value": "Cuando es desencadenada la vulnerabilidad, el proceso BIND saldr\u00e1. 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{"bugzilla": {"description": "bind: When chasing DS records, a timed-out or artificially delayed fetch could cause 'named' to crash while resuming a DS lookup", "id": "2064515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2064515"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-617", "details": ["When the vulnerability is triggered the BIND process will exit. BIND 9.18.0", "An assertion check flaw was found in BIND, with a refactoration of recursive client code that introduced a \"backstop lifetime timer.\" While BIND processes a request for a DS record that needs to be forwarded, it waits until this processing is complete or until the backstop lifetime timer has timed out. As a result of this timeout, the resume_dslookup() function is called, which does not test whether the fetch has shut down previously. This issue triggers an assertion failure, which could cause the BIND process to terminate."], "name": "CVE-2022-0667", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "bind9.16", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "dhcp", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2022-03-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-0667\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-0667\nhttps://kb.isc.org/docs/cve-2022-0667"], "statement": "This flaw only affects BIND-9.18.0, whereas Red Hat ships BIND-9.16 and lower versions. Therefore, versions of BIND shipped with Red Hat Products are not affected by this flaw.", "threat_severity": "Important"}

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