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CVE-2018-1046

Quick assessment

Affected
[UNKNOWN] pdns
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.

pdns是一个跨平台的开源DNS服务组件。 pdns 4.1.2之前版本中存在缓冲区溢出漏洞。攻击者可借助特制的PCAP文件利用该漏洞执行任意代码或造成拒绝服务（崩溃）。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.41% · P72

Possible ATT&CK Techniques 1 AI

T1195 · Supply Chain Compromise
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I. Basic Information for CVE-2018-1046

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
pdns before version 4.1.2 is vulnerable to a buffer overflow in dnsreplay. In the dnsreplay tool provided with PowerDNS Authoritative, replaying a specially crafted PCAP file can trigger a stack-based buffer overflow, leading to a crash and potentially arbitrary code execution. This buffer overflow only occurs when the -ecs-stamp option of dnsreplay is used.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
pdns 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pdns是一个跨平台的开源DNS服务组件。 pdns 4.1.2之前版本中存在缓冲区溢出漏洞。攻击者可借助特制的PCAP文件利用该漏洞执行任意代码或造成拒绝服务（崩溃）。
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
[UNKNOWN] pdns pdns 4.1.2 -

II. Public POCs for CVE-2018-1046

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III. Intelligence Information for CVE-2018-1046

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Vendor Advisories for CVE-2018-1046 (1)

Same Patch Batch · [UNKNOWN] · 2018-07-16 · 6 CVEs total

CVE-2017-2638 infinispan 安全漏洞
CVE-2017-7468 Haxx curl/libcurl 安全漏洞
CVE-2018-10859 git-annex 信息泄露漏洞
CVE-2017-15137 Red Hat OpenShift 安全漏洞
CVE-2018-10857 git-annex 安全漏洞

IV. Related Vulnerabilities

Same product: pdns
Same vendor: [UNKNOWN]
Same weakness: CWE-121

V. Comments for CVE-2018-1046

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