Oracle Java SE JSSE Before 8u361/11.0.18: Unauth TLS Exploit (CVE-2023-21930)
CVE-2023-21930 Published on April 18, 2023

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u361, 8u361-perf, 11.0.18, 17.0.6, 20; Oracle GraalVM Enterprise Edition: 20.3.9, 21.3.5 and 22.3.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM Enterprise Edition accessible data as well as unauthorized access to critical data or complete access to all Oracle Java SE, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

Vendor Advisory NVD

Vulnerability Analysis

CVE-2023-21930 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
NONE

Products Associated with CVE-2023-21930

You can be notified by email with stack.watch whenever vulnerabilities like CVE-2023-21930 are published in these products:

Oracle Java
 
Oracle Jdk
 
Oracle GraalVM
 
Canonical Ubuntu Linux
 
NetApp Oncommand Insight
 
NetApp 7 Mode Transition Tool
 
NetApp Brocade San Navigator
 
NetApp Cloud Insights Acquisition Unit
 
NetApp Cloud Insights Storage Workload Security Agent
 
Debian Linux
 

Affected Versions

Oracle Corporation Java SE JDK and JRE: oracle graalvm: oracle jdk: oracle jre: netapp oncommand_insight: debian_linux:

Exploit Probability

EPSS
0.16%
Percentile
36.80%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.