Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2011-0657 — Improper Input Validation in Microsoft Windows Server 2008

CWE-20 — Improper Input Validation4 documents4 sources
Severity
9.8CRITICALNVD
EPSS
46.9%
top 2.32%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
1
Microsoft Windows Server 2008
Timeline
PublishedApr 13
Latest updateMay 13

Description

DNSAPI.dll in the DNS client in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly process DNS queries, which allows remote attackers to execute arbitrary code via (1) a crafted LLMNR broadcast query or (2) a crafted application, aka "DNS Query Vulnerability."

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

1
GHSA
GHSA-83pj-rf4v-jjwj: DNSAPI↗2022-05-13
▶

💥Exploits & PoCs

2
Exploit-DB
7-Technologies IGSS 9 - Data Server/Collector Packet Handling (Metasploit)↗2011-05-30
▶
Metasploit
Microsoft Windows DNSAPI.dll LLMNR Buffer Underrun DoS↗
▶