CVE-2017-5645
CRITICAL severity · CVSS 9.8 · Insecure deserialization
9.8CVSS CRITICAL
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)89%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html ↗
Additional information
- NVD record
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.htmlPatch
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.htmlPatch
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.htmlPatch
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.htmlPatch
- http://www.openwall.com/lists/oss-security/2019/12/19/2Advisory
- http://www.securityfocus.com/bid/97702Advisory
- http://www.securitytracker.com/id/1040200Advisory
- http://www.securitytracker.com/id/1041294Advisory