CVE-2017-5645

HIGH

Description

In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another application, a specially crafted binary payload can be sent that, when deserialized, can execute arbitrary code.

References

http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html

http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html

http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html

http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html

http://www.securityfocus.com/bid/97702

http://www.securitytracker.com/id/1040200

http://www.securitytracker.com/id/1041294

https://access.redhat.com/errata/RHSA-2017:1417

https://access.redhat.com/errata/RHSA-2017:1801

https://access.redhat.com/errata/RHSA-2017:1802

https://access.redhat.com/errata/RHSA-2017:2423

https://access.redhat.com/errata/RHSA-2017:2633

https://access.redhat.com/errata/RHSA-2017:2635

https://access.redhat.com/errata/RHSA-2017:2636

https://access.redhat.com/errata/RHSA-2017:2637

https://access.redhat.com/errata/RHSA-2017:2638

https://access.redhat.com/errata/RHSA-2017:2808

https://access.redhat.com/errata/RHSA-2017:2809

https://access.redhat.com/errata/RHSA-2017:2810

https://access.redhat.com/errata/RHSA-2017:2811

https://access.redhat.com/errata/RHSA-2017:2888

https://access.redhat.com/errata/RHSA-2017:2889

https://access.redhat.com/errata/RHSA-2017:3244

https://access.redhat.com/errata/RHSA-2017:3399

https://access.redhat.com/errata/RHSA-2017:3400

https://access.redhat.com/errata/RHSA-2019:1545

https://issues.apache.org/jira/browse/LOG4J2-1863

https://security.netapp.com/advisory/ntap-20180726-0002/

https://security.netapp.com/advisory/ntap-20181107-0002/

https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

Details

Source: MITRE

Published: 2017-04-17

Updated: 2019-06-19

Type: CWE-502

Risk Information

CVSS v2.0

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL