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CVE-2016-2776

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ISC BIND是美国Internet Systems Consortium（ISC）公司所维护的一套实现了DNS协议的开源软件。 ISC BIND中的named中的buffer.c文件存在安全漏洞，该漏洞源于程序没有正确构造响应。远程攻击者可借助特制的查询利用该漏洞造成拒绝服务（断言失败和守护进程退出）。以下版本受到影响：ISC BIND 9.9.9-P3之前的9版本，9.10.4-P3之前的9.10.x版本，9.11.0rc3之前的9.11.x版本。

AI Predicted 5.3 Difficulty: Easy EPSS 89.48% · P100

Public Exploits 2

ExploitDB · 1 EDB-40453 [dos]
Metasploit · 1 bind_tsig.rb [auxiliary]

Possible ATT&CK Techniques 1 AI

T1071 · Application Layer Protocol
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I. Basic Information for CVE-2016-2776

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
buffer.c in named in ISC BIND 9 before 9.9.9-P3, 9.10.x before 9.10.4-P3, and 9.11.x before 9.11.0rc3 does not properly construct responses, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted query.
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
ISC BIND 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ISC BIND是美国Internet Systems Consortium（ISC）公司所维护的一套实现了DNS协议的开源软件。 ISC BIND中的named中的buffer.c文件存在安全漏洞，该漏洞源于程序没有正确构造响应。远程攻击者可借助特制的查询利用该漏洞造成拒绝服务（断言失败和守护进程退出）。以下版本受到影响：ISC BIND 9.9.9-P3之前的9版本，9.10.4-P3之前的9.10.x版本，9.11.0rc3之前的9.11.x版本。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2016-2776

# POC Description Source Link Shenlong Link
1 None https://github.com/KosukeShimofuji/CVE-2016-2776 POC Details
2 CVE-2016-2776 https://github.com/infobyte/CVE-2016-2776 POC Details
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III. Intelligence Information for CVE-2016-2776

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Vendor Advisories for CVE-2016-2776 (7)

Exploits & Public PoCs for CVE-2016-2776 (1)

Other References for CVE-2016-2776 (8)

Same Patch Batch · n/a · 2016-09-28 · 3 CVEs total

CVE-2016-7191 Microsoft Passport-Azure-AD for Node.js库安全漏洞
CVE-2016-7568 PHP GD Graphics Library 整数溢出漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2016-2776

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