CVE-2011-2005 is a local privilege-escalation vulnerability in the Microsoft Windows Ancillary Function Driver affecting Windows XP SP2 and SP3 and Windows Server 2003 SP2. The driver improperly validates user-mode input passed to kernel mode, allowing a local user to elevate privileges through a crafted application.
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What an attacker gets, and what they’ve been doing with it.
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1 valid exploit after Mallory filtered fakes, detection scripts, and README-only repos (1 hidden).
This repository contains a single Metasploit module (ms11_080_afdjoinleaf.rb) that exploits the MS11-080 vulnerability (CVE-2011-2005) in the afd.sys driver on Windows XP SP2/SP3 and Windows Server 2003 SP2 (x86). The exploit leverages a flaw in the AfdJoinLeaf function to overwrite the HalDispatchTable in kernel memory, redirecting execution to attacker-supplied shellcode. Upon successful exploitation, the module elevates the current session to SYSTEM privileges and injects a customizable Meterpreter payload into a SYSTEM process, then restores its own token to minimize system instability. The exploit is operational and requires a Meterpreter session on a vulnerable system. The code is written in Ruby and is structured as a standard Metasploit local privilege escalation module, with clear targeting of specific Windows versions and kernel structures. Notable fingerprintable endpoints include the afd.sys and hal.dll drivers, as well as the HalDispatchTable. The exploit avoids injecting into critical processes like lsass.exe, csrss.exe, and smss.exe to prevent system crashes.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A Windows vulnerability targeted by FIN6 that can allow local users to obtain kernel-level privileges.
Windows local privilege escalation vulnerability targeted by FIN6 tooling to obtain kernel-level privileges.
Windows local privilege escalation vulnerability targeted by FIN6.
Windows local privilege escalation vulnerability targeted by FIN6 tooling to obtain kernel-level privileges.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.