CVE-2020-12244
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Powerdns PowerDNS Recursor（pdns_recursor）是荷兰Powerdns公司的一款域名解析服务器。 PowerDNS Recursor 4.1.0版本至4.3.0版本中存在数据伪造问题漏洞，该漏洞源于没有正确验证DNSSEC签名。攻击者可利用该漏洞绕过DNSSEC验证。
Possible ATT&CK Techniques 1 AI
T1408.002
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I. Basic Information for CVE-2020-12244
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been found in PowerDNS Recursor 4.1.0 through 4.3.0 where records in the answer section of a NXDOMAIN response lacking an SOA were not properly validated in SyncRes::processAnswer, allowing an attacker to bypass DNSSEC validation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
PowerDNS Recursor 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Powerdns PowerDNS Recursor（pdns_recursor）是荷兰Powerdns公司的一款域名解析服务器。 PowerDNS Recursor 4.1.0版本至4.3.0版本中存在数据伪造问题漏洞，该漏洞源于没有正确验证DNSSEC签名。攻击者可利用该漏洞绕过DNSSEC验证。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2020-12244
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-12244 (1)
Mailing List Discussions for CVE-2020-12244 (4)
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http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.html vendor-advisory x_refsource_SUSE
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/ vendor-advisory x_refsource_FEDORA
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Other References for CVE-2020-12244 (1)
Same Patch Batch · n/a · 2020-05-19 · 21 CVEs total
| CVE-2020-10995 | PowerDNS Recursor 资源管理错误漏洞 | |
| CVE-2020-7656 | jQuery 跨站脚本漏洞 | |
| CVE-2020-12667 | Knot Resolver 资源管理错误漏洞 | |
| CVE-2020-8434 | Jenzabar Internet Campus Solution 授权问题漏洞 | |
| CVE-2020-6956 | PCS DEXICON 跨站脚本漏洞 | |
| CVE-2020-12663 | Unbound 安全漏洞 | |
| CVE-2020-12662 | Unbound 安全漏洞 | |
| CVE-2020-11845 | Micro Focus Service Manager 跨站脚本漏洞 | |
| CVE-2020-10030 | PowerDNS Recursor 缓冲区错误漏洞 | |
| CVE-2020-11807 | Sourcefabric Newscoop 代码问题漏洞 | |
| CVE-2020-7138 | HPE Nimble Storage systems 输入验证错误漏洞 | |
| CVE-2020-11715 | Panasonic P99 devices 安全漏洞 | |
| CVE-2020-11766 | iFAX AvantFAX和HylaFAX Enterprise Web Interface 注入漏洞 | |
| CVE-2020-13167 | Netsweeper 注入漏洞 | |
| CVE-2020-13166 | Mylittletools MyLittleAdmin 信任管理问题漏洞 | |
| CVE-2020-13163 | em-imap 信任管理问题漏洞 | |
| CVE-2020-13164 | Wireshark 资源管理错误漏洞 | |
| CVE-2020-12038 | Rockwell Automation EDS Subsystem 缓冲区错误漏洞 | |
| CVE-2020-7137 | HPE Superdome Flex Server 输入验证错误漏洞 | |
| CVE-2020-7139 | HPE Nimble Storage systems 信息泄露漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-12244
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