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CVE-2019-17571

CRITICALCVSS 9.8/10EPSS 69.06%

Last modified

CVE-2019-17571 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2.17.. EPSS estimates a 69.06% chance of exploitation in the next 30 days.

Description

Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2.17.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
69.06%

99.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ApacheLog4j<= 1.2.17
DebianDebian Linux8.0
DebianDebian Linux9.0
DebianDebian Linux10.0
CanonicalUbuntu Linux18.04
OpensuseLeap15.1
NetappOncommand System Manager>= 3.0, <= 3.1.3
NetappOncommand Workflow AutomationAll versions
OracleApplication Testing Suite13.3.0.1
OracleCommunications Network Integrity>= 7.3.2, <= 7.3.6
OracleEndeca Information Discovery Studio3.2.0
OracleFinancial Services Lending And Leasing>= 14.1.0, <= 14.8.0
OracleFinancial Services Lending And Leasing12.5.0
OracleMysql Enterprise Monitor<= 8.0.29
OraclePrimavera Gateway>= 16.2, <= 16.2.11
OraclePrimavera Gateway>= 17.12.0, <= 17.12.7
OracleRapid Planning12.1
OracleRapid Planning12.2
OracleRetail Extract Transform And Load19.0
OracleRetail Service Backbone14.1
OracleRetail Service Backbone15.0
OracleRetail Service Backbone16.0
OracleWeblogic Server10.3.6.0.0
OracleWeblogic Server12.1.3.0.0
OracleWeblogic Server12.2.1.3.0
OracleWeblogic Server12.2.1.4.0
OracleWeblogic Server14.1.1.0.0
ApacheBookkeeper< 4.14.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-17571?
Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2.17.
How severe is CVE-2019-17571?
CVE-2019-17571 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 69.06% probability of exploitation in the next 30 days.
How do I fix CVE-2019-17571?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-17571?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST