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I. Basic Information for CVE-2009-3602
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
unbound NSEC3记录签名 验证漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Unbound 1.3.4版本之前的版本没有验证NSEC3记录的签名，这会允许远程攻击者可以借助DNS欺骗或其他DNS相关的攻击以及特制的委派响应，造成安全委派程度降级。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2009-3602
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III. Intelligence Information for CVE-2009-3602
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Vendor: n/a
V. Comments for CVE-2009-3602

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