CVE-2020-2655

MEDIUM
4.8
CVSS Score
Published: January 15, 2020 at 04:34 PM UTC
Updated: June 17, 2026 at 03:12 AM UTC
5 products affected across 3 vendorsDebian LinuxEnterprise LinuxJRE

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Severity
MEDIUM4.8
Exploit prediction
EPSS 4%
SSVC
No known exploit

Description

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).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (9)

Vendor Advisoryx_refsource_REDHATPatchThird Party Advisory
https://access.redhat.com/errata/RHSA-2020:0122
Vendor Advisoryx_refsource_REDHATPatchThird Party Advisory
https://access.redhat.com/errata/RHSA-2020:0128
Mailing Listx_refsource_BUGTRAQThird Party Advisory
https://seclists.org/bugtraq/2020/Jan/24
Vendor Advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4257-1/
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2020/dsa-4605

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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