CVE-2019-17571

critical
Published 2020-01-06 ยท Modified 2026-05-28
CVSS v3
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
9.8

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.

Predictions

Exploit likelihood
97%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

suse SUSE Affected 2 releases
VersionStatusFixed in
15.1 Affected โ€”
โ€” Affected โ€”
ubuntu Ubuntu Affected 1 release
VersionStatusFixed in
18.04 Affected โ€”
debian Debian Mixed 8 releases
VersionStatusFixed in
trixie Fixed 1.2.17-9
sid Fixed 1.2.17-9
forky Fixed 1.2.17-9
bullseye Fixed 1.2.17-9
bookworm Fixed 1.2.17-9
10.0 Affected โ€”
9.0 Affected โ€”
8.0 Affected โ€”

Package impact

EcosystemPackageVulnerableFixed
java Mavenlog4j:log4j>=1.2,<=1.2.17
java Mavenorg.zenframework.z8.dependencies.commons:log4j-1.2.17

Application impact

VendorProductVersionsFixed
apache apachelog4j{"endIncluding":"1.2.17"}
netapponcommand_system_manager{"startIncluding":"3.0","endIncluding":"3.1.3"}
netapponcommand_workflow_automation-
oracle oracleapplication_testing_suite13.3.0.1
oracle oraclecommunications_network_integrity{"startIncluding":"7.3.2","endIncluding":"7.3.6"}
oracle oracleendeca_information_discovery_studio3.2.0
oracle oraclefinancial_services_lending_and_leasing{"startIncluding":"14.1.0","endIncluding":"14.8.0"}
oracle oraclefinancial_services_lending_and_leasing12.5.0
oracle oraclemysql_enterprise_monitor{"endIncluding":"8.0.29"}
oracle oracleprimavera_gateway{"startIncluding":"16.2","endIncluding":"16.2.11"}
oracle oracleprimavera_gateway{"startIncluding":"17.12.0","endIncluding":"17.12.7"}
oracle oraclerapid_planning12.1
oracle oraclerapid_planning12.2
oracle oracleretail_extract_transform_and_load19.0
oracle oracleretail_service_backbone14.1
oracle oracleretail_service_backbone15.0
oracle oracleretail_service_backbone16.0
oracle oracleweblogic_server10.3.6.0.0
oracle oracleweblogic_server12.1.3.0.0
oracle oracleweblogic_server12.2.1.3.0
oracle oracleweblogic_server12.2.1.4.0
oracle oracleweblogic_server14.1.1.0.0
apache apachebookkeeper{"endExcluding":"4.14.3"}4.14.3

References

CWEs

CWE-502

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.