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CVE-2015-2809

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.

Synology DiskStation Manager（DSM）是群晖科技（Synology）公司的一套用于网络储存服务器（NAS）上的操作系统。该操作系统可管理资料、文件、照片、音乐等信息。 Synology DSM 3.0及之前版本的Multicast DNS(mDNS)响应器中存在安全漏洞，该漏洞源于程序没有正确响应带有特制的源地址（不是本地链接）的单播查询。远程攻击者可通过向Avahi组件发送port-5353 UDP数据包利用该漏洞造成拒绝服务（流量扩增），或获取潜在的敏感信息。

AI Predicted 5.3 Difficulty: Easy EPSS 3.55% · P89
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I. Basic Information for CVE-2015-2809

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Multicast DNS (mDNS) responder in Synology DiskStation Manager (DSM) before 3.1 inadvertently responds to unicast queries with source addresses that are not link-local, which allows remote attackers to cause a denial of service (traffic amplification) or obtain potentially sensitive information via port-5353 UDP packets to the Avahi component.
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
Synology DiskStation Manager Multicast DNS 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology DiskStation Manager（DSM）是群晖科技（Synology）公司的一套用于网络储存服务器（NAS）上的操作系统。该操作系统可管理资料、文件、照片、音乐等信息。 Synology DSM 3.0及之前版本的Multicast DNS(mDNS)响应器中存在安全漏洞，该漏洞源于程序没有正确响应带有特制的源地址（不是本地链接）的单播查询。远程攻击者可通过向Avahi组件发送port-5353 UDP数据包利用该漏洞造成拒绝服务（流量扩增），或获取潜在的敏感信息。
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
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II. Public POCs for CVE-2015-2809

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III. Intelligence Information for CVE-2015-2809

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Vendor Advisories for CVE-2015-2809 (3)

Same Patch Batch · n/a · 2015-04-01 · 40 CVEs total

CVE-2015-0808 Mozilla Firefox WebRTC 代码注入漏洞
CVE-2012-2808 Android Bionic 安全漏洞
CVE-2015-0800 Mozilla Firefox DNS解析程序信息泄露
CVE-2015-0801 多款Mozilla产品权限许可和访问控制漏洞
CVE-2015-0802 Mozilla Firefox 权限许可和访问控制漏洞
CVE-2015-0803 Mozilla Firefox‘HTMLSourceElement::AfterSetAttr’函数权限许可和访问控制漏洞
CVE-2015-0804 Mozilla Firefox‘HTMLSourceElement::BindToTree’函数权限许可和访问控制漏洞
CVE-2015-0805 Mozilla Firefox Off Main Thread Compositing 代码注入漏洞
CVE-2015-0806 Mozilla Firefox Off Main Thread Compositing 代码注入漏洞
CVE-2015-0807 多款Mozilla产品navigator.sendBeacon 跨站请求伪造漏洞
CVE-2015-2821 TYPO3 Neos 权限许可和访问控制漏洞
CVE-2015-0810 Mozilla Firefox 输入验证漏洞
CVE-2015-0811 Mozilla Firefox QCMS 缓冲区溢出漏洞
CVE-2015-0812 Mozilla Firefox 代码注入漏洞
CVE-2015-0813 多款Mozilla产品‘AppendElements’函数释放后重用漏洞
CVE-2015-0814 Mozilla Firefox 安全漏洞
CVE-2015-0815 多款Mozilla产品安全漏洞
CVE-2015-0816 多款Mozilla产品权限许可和访问控制漏洞
CVE-2015-1892 IBM Security Access Manager for Web Multicast DNS 信息泄露漏洞
CVE-2015-2808 RC4 加密问题漏洞

Showing top 20 of 40 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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