Critical severity · published Apr 17, 2017
CVE-2017-5645
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…
9.8
CVSS
89.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)89.4% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LO
Log4j · Apache
All versions between 2.0-alpha1 and 2.8.1 · source: vendor, NVD
AG
Api Gateway · Oracle
11.1.2.4.0 · source: NVD
AT
Application Testing Suite · Oracle
13.3.0.1 · source: NVD
AV
Autovue Vuelink Integration · Oracle
21.0.0; 21.0.1 · source: NVD
BP
BI Publisher · Oracle
11.1.1.7.0; 11.1.1.9.0; 12.2.1.3.0; 12.2.1.4.0 · source: NVD
BP
Banking Platform · Oracle
2.6.0; 2.6.1; 2.6.2 · source: NVD
CC
CI
Communications Instant Messaging Server · Oracle
10.0.1.3.0 · source: NVD
CI
Communications Interactive Session Recorder · Oracle
6.0 through 6.2 · source: NVD
CM
Communications Messaging Server · Oracle
before 8.0.2 · source: NVD
CN
Communications Network Integrity · Oracle
7.3.2 through 7.3.6 · source: NVD
CO
Communications Online Mediation Controller · Oracle
6.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-5645
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-5645
Mailing List
http://www.openwall.com/lists/oss-security/2019/12/19/2
Patch
http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
Patch
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
Patch
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
Patch
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
Third Party Advisory
http://www.securityfocus.com/bid/97702
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