CVE-2018-1099
Quick assessment
Affected
Red Hat, Inc. etcd
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.
etcd是一套使用Go语言编写的用于分布式系统的键值存储系统。 etcd 3.3.1及之前版本中存在DNS重绑定漏洞，该漏洞源于程序没有限制与主机名称有关的资源的访问权限。攻击者可利用该漏洞绕过同源策略。
Possible ATT&CK Techniques 1 AI
T1071.002 · File Transfer Protocols
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I. Basic Information for CVE-2018-1099
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
DNS rebinding vulnerability found in etcd 3.3.1 and earlier. An attacker can control his DNS records to direct to localhost, and trick the browser into sending requests to localhost (or any other address).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
etcd 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
etcd是一套使用Go语言编写的用于分布式系统的键值存储系统。 etcd 3.3.1及之前版本中存在DNS重绑定漏洞，该漏洞源于程序没有限制与主机名称有关的资源的访问权限。攻击者可利用该漏洞绕过同源策略。
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 |
|---|---|---|---|---|
| Red Hat, Inc. | etcd | 3.3.1 and earlier | - |
|
II. Public POCs for CVE-2018-1099
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2018-1099 (1)
-
https://bugzilla.redhat.com/show_bug.cgi?id=1552717 x_refsource_CONFIRM
Mailing List Discussions for CVE-2018-1099 (2)
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JX7QTIT465BQGRGNCE74RATRQLKT2QE4/ vendor-advisory x_refsource_FEDORA
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPGYHMSKDPW5GAMI7BEP3XQRVRLLBJKS/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2018-1099 (1)
-
https://github.com/coreos/etcd/issues/9353 x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: etcd
-
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etcd: Authorization bypasses in multiple APIs
Same weakness: CWE-20
-
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V. Comments for CVE-2018-1099
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