CVE-2017-20189

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2017-20189
In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://clojure.atlassian.net/browse/CLJ-2204 Exploit Patch Vendor Advisory
https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3 Patch
https://github.com/frohoff/ysoserial/pull/68/files Patch
https://hackmd.io/%40fe1w0/HyefvRQKp Exploit Third Party Advisory
https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378 Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:clojure:clojure:*:*:*:*:*:*:*:*
History

30 Jan 2024, 23:01

Type Values Removed Values Added
CPE cpe:2.3:a:clojure:clojure:*:*:*:*:*:*:*:*
CWE CWE-502
References () https://clojure.atlassian.net/browse/CLJ-2204 - () https://clojure.atlassian.net/browse/CLJ-2204 - Exploit, Patch, Vendor Advisory
References () https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3 - () https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3 - Patch
References () https://github.com/frohoff/ysoserial/pull/68/files - () https://github.com/frohoff/ysoserial/pull/68/files - Patch
References () https://hackmd.io/%40fe1w0/HyefvRQKp - () https://hackmd.io/%40fe1w0/HyefvRQKp - Exploit, Third Party Advisory
References () https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378 - () https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378 - Patch, Third Party Advisory
First Time Clojure
Clojure clojure
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8

22 Jan 2024, 14:01

Type Values Removed Values Added
Summary
  • (es) En Clojure anterior a 1.9.0, las clases se pueden usar para construir un objeto serializado que ejecuta código arbitrario tras la deserialización. Esto es relevante si un servidor deserializa objetos que no son de confianza.

22 Jan 2024, 06:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-01-22 06:15

Updated : 2024-01-30 23:01

NVD link : CVE-2017-20189

Mitre link : CVE-2017-20189

CVE.ORG link : CVE-2017-20189

JSON object : View

Products Affected

clojure

  • clojure
CWE
CWE-502

Deserialization of Untrusted Data