PT-2021-17786
CVE-2021-28167
·
Published
2021-04-21
·
Updated
2024-06-21
Description by
CVSS 3.1
6.5
MediumMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions:
Eclipse Openj9 versions prior to 0.25.0
Description:
The issue arises from the usage of the
jdk.internal.reflect.ConstantPool API, which in some cases causes the JVM to pre-resolve certain constant pool entries. This allows a user to call static methods or access static members without running the class initialization method, potentially enabling the observation of uninitialized values.Recommendations:
For Eclipse Openj9 versions prior to 0.25.0, consider avoiding the use of the
jdk.internal.reflect.ConstantPool API until a patch is available. As a temporary workaround, restrict access to static methods and members to minimize the risk of exploitation.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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