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CVE-2023-20863
April 13, 2023
In spring framework versions prior to 5.2.24 release+ ,5.3.27+ and 6.0.8+ , it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.
Affected Packages
org.springframework:spring-expression (JAVA):
Affected version(s) >=3.0.0.M3 <5.2.24.RELEASE
Fix Suggestion:
Update to version 5.2.24.RELEASE
org.springframework:spring-expression (JAVA):
Affected version(s) >=6.0.0 <6.0.8
Fix Suggestion:
Update to version 6.0.8
org.springframework:spring-expression (JAVA):
Affected version(s) >=5.3.0 <5.3.27
Fix Suggestion:
Update to version 5.3.27
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling
Uncontrolled Resource Consumption
Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')
EPSS
Base Score:
0.8