Zhiqiang Zang

Researcher fromUniversity of Texas at Austin
#14609of 53,633
18.5Total CVSS
Vulnerabilities · 4
Low
2
Medium
2
PT-2023-4052
3.7
2023-07-18
Oracle · Graalvm For Jdk · CVE-2023-22045
**Name of the Vulnerable Software and Affected Versions** Oracle Java SE versions 8u371, 8u371-perf, 11.0.19, 17.0.7, 20.0.1 Oracle GraalVM Enterprise Edition versions 20.3.10, 21.3.6, 22.3.2 Oracle GraalVM for JDK versions 17.0.7, 20.0.1 **Description** The issue is related to errors in processing input data in the Hotspot component of Oracle Java SE, Oracle GraalVM Enterprise Edition, and Oracle GraalVM for JDK. It allows an unauthenticated attacker with network access via multiple protocols to compromise these systems, resulting in unauthorized read access to a subset of accessible data. This vulnerability can be exploited by using APIs in the specified component, for example, through a web service that supplies data to the APIs. It also applies to Java deployments that load and run untrusted code and rely on the Java sandbox for security. **Recommendations** For Oracle Java SE versions 8u371, 8u371-perf, 11.0.19, 17.0.7, 20.0.1, consider disabling the use of APIs in the Hotspot component until a patch is available. For Oracle GraalVM Enterprise Edition versions 20.3.10, 21.3.6, 22.3.2, restrict access to the Hotspot component to minimize the risk of exploitation. For Oracle GraalVM for JDK versions 17.0.7, 20.0.1, avoid using the APIs in the Hotspot component in web services that supply data to the APIs until the issue is resolved. As a temporary workaround, consider disabling the use of sandboxed Java Web Start applications or sandboxed Java applets that load and run untrusted code until a patch is available.
PT-2020-4499
5.8
2020-10-20
Oracle · Java Se Embedded · CVE-2020-14792
**Name of the Vulnerable Software and Affected Versions** Java SE versions 7u271, 8u261, 11.0.8, and 15 Java SE Embedded version 8u261 **Description** The issue is related to insufficient input validation in the Hotspot component of Java SE and Java SE Embedded. It allows an unauthenticated attacker with network access via multiple protocols to compromise Java SE and Java SE Embedded. Successful attacks require human interaction from a person other than the attacker and can result in unauthorized update, insert, or delete access to some Java SE and Java SE Embedded accessible data, as well as unauthorized read access to a subset of Java SE and Java SE Embedded accessible data. This issue can be exploited through sandboxed Java Web Start applications, sandboxed Java applets, or by supplying data to APIs in the specified component without using sandboxed Java Web Start applications or sandboxed Java applets. **Recommendations** For Java SE versions 7u271, 8u261, 11.0.8, and 15, consider disabling the Hotspot component until a patch is available. For Java SE Embedded version 8u261, consider restricting access to the Hotspot component to minimize the risk of exploitation. As a temporary workaround, consider disabling sandboxed Java Web Start applications and sandboxed Java applets until a patch is available. Avoid supplying data to APIs in the specified component without proper validation and sanitization. At the moment, there is no information about a newer version that contains a fix for this vulnerability.