Vulnerability in Oracle Jdk
CVE-2020-2655
Vulnerability in the Java SE product of Oracle Java SE (component: JSSE). Supported versions that are affected are Java SE: 11.0.5 and 13.0.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Java SE. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Java SE accessible data as well as unauthorized read access to a subset of Java SE accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), 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 3.0 Base Score 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).
EPSS: 0.036 (88.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Oracle Jdk — versions 11.0.5, 13.0.1
- Oracle Jre — versions 11.0.5, 13.0.1
- Oracle Corporation Java — versions Java SE: 11.0.5, 13.0.1
- Debian Debian_linux — versions 9.0, 10.0
- Redhat Enterprise_linux — versions 6.0, 7.0, 8.0
Public proof-of-concept exploits
References
- secalert_us@oracle.com (Patch, x_refsource_MISC, Vendor Advisory)
- secalert_us@oracle.com (x_refsource_REDHAT, vendor-advisory, Patch, Third Party Advisory)
- secalert_us@oracle.com (x_refsource_REDHAT, vendor-advisory, Patch, Third Party Advisory)
- secalert_us@oracle.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- secalert_us@oracle.com (mailing-list, x_refsource_BUGTRAQ, Third Party Advisory)
- secalert_us@oracle.com (x_refsource_CONFIRM, Third Party Advisory)
- secalert_us@oracle.com (vendor-advisory, x_refsource_SUSE)
- secalert_us@oracle.com (x_refsource_REDHAT, vendor-advisory)
- secalert_us@oracle.com (x_refsource_UBUNTU, vendor-advisory)
Frequently asked questions
- What is CVE-2020-2655?
- CVE-2020-2655 is a medium-severity vulnerability in Oracle Jdk. CVSS score: 4.8/10. Published 2020-01-15.
- How severe is CVE-2020-2655?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2020-2655 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.