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CVE-2017-5645Date: (C)2017-04-21   (M)2018-04-15


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 9.8CVSS Score : 7.5
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
SECTRACK-1040200
BID-97702
RHSA-2017:1417
RHSA-2017:1801
RHSA-2017:1802
RHSA-2017:2423
RHSA-2017:2633
RHSA-2017:2635
RHSA-2017:2636
RHSA-2017:2637
RHSA-2017:2638
RHSA-2017:2808
RHSA-2017:2809
RHSA-2017:2810
RHSA-2017:2811
RHSA-2017:2888
RHSA-2017:2889
RHSA-2017:3244
RHSA-2017:3399
RHSA-2017:3400
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
https://issues.apache.org/jira/browse/LOG4J2-1863

CPE    27
cpe:/a:apache:log4j:2.2
cpe:/a:apache:log4j:2.3
cpe:/a:apache:log4j:2.4
cpe:/a:apache:log4j:2.5
...
CWE    1
CWE-502
OVAL    6
oval:org.secpod.oval:def:502118
oval:org.secpod.oval:def:43819
oval:org.secpod.oval:def:112329
oval:org.secpod.oval:def:112331
...

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