CVE-2019-18934
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.
Unbound是一款支持验证递归和缓存的DNS解析器。IPSec是其中的一个互联网安全协议模块。 Unbound 1.6.4版本至1.9.4版本中的IPSec模块存在安全漏洞。攻击者可借助特制的答案利用该漏洞执行shell代码。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-18934
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration.
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
Unbound IPSec模块输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Unbound是一款支持验证递归和缓存的DNS解析器。IPSec是其中的一个互联网安全协议模块。 Unbound 1.6.4版本至1.9.4版本中的IPSec模块存在安全漏洞。攻击者可借助特制的答案利用该漏洞执行shell代码。
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-2019-18934
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2019-18934 (4)
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http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html vendor-advisory x_refsource_SUSE
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http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html vendor-advisory x_refsource_SUSE
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/ vendor-advisory x_refsource_FEDORA
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Other References for CVE-2019-18934 (3)
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https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt x_refsource_MISC
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https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/ x_refsource_CONFIRM
Same Patch Batch · n/a · 2019-11-19 · 12 CVEs total
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| CVE-2016-1000006 | Facebook HHVM 资源管理错误漏洞 | |
| CVE-2019-16861 | Code42 Software Code42 server 代码问题漏洞 | |
| CVE-2019-16860 | Code42 Software Code42 app 代码问题漏洞 | |
| CVE-2019-19126 | GNU C Library 信息泄露漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2019-18934
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