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CVE-2020-2654

Published: 15 January 2020

Vulnerability in the Java SE product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.0 Base Score 3.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).

From the Ubuntu Security Team

Bo Zhang and Long Kuan discovered that OpenJDK incorrectly handled X.509 certificates. An attacker could possibly use this issue to cause a denial of service.

Priority

Low

Cvss 3 Severity Score

3.7

Score breakdown

Status

Package Release Status
openjdk-13
Launchpad, Ubuntu, Debian
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Not vulnerable
(13.0.2+8-1)
hirsute Does not exist

bionic Does not exist

groovy Not vulnerable
(13.0.2+8-1)
impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

openjdk-12
Launchpad, Ubuntu, Debian
groovy Does not exist

hirsute Does not exist

bionic Does not exist

disco Ignored
(end of life)
eoan Does not exist

focal Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

openjdk-8
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(8u242-b08-0ubuntu3)
kinetic Not vulnerable
(8u242-b08-0ubuntu3)
bionic
Released (8u242-b08-0ubuntu3~18.04)
disco Ignored
(end of life)
eoan
Released (8u242-b08-0ubuntu3~19.10)
focal Not vulnerable
(8u242-b08-0ubuntu3)
groovy Not vulnerable
(8u242-b08-0ubuntu3)
impish Not vulnerable
(8u242-b08-0ubuntu3)
jammy Not vulnerable
(8u242-b08-0ubuntu3)
lunar Not vulnerable
(8u242-b08-0ubuntu3)
trusty Does not exist

upstream Needs triage

xenial
Released (8u242-b08-0ubuntu3~16.04)
mantic Not vulnerable
(8u242-b08-0ubuntu3)
openjdk-9
Launchpad, Ubuntu, Debian
hirsute Does not exist

xenial Ignored
(no longer supported by upstream)
bionic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

mantic Does not exist

openjdk-lts
Launchpad, Ubuntu, Debian
hirsute
Released (11.0.6+10-1ubuntu1)
bionic
Released (11.0.6+10-1ubuntu1~18.04.1)
disco Ignored
(end of life)
eoan
Released (11.0.6+10-1ubuntu1~19.10.1)
focal
Released (11.0.6+10-1ubuntu1)
groovy
Released (11.0.6+10-1ubuntu1)
impish
Released (11.0.6+10-1ubuntu1)
jammy
Released (11.0.6+10-1ubuntu1)
kinetic
Released (11.0.6+10-1ubuntu1)
lunar
Released (11.0.6+10-1ubuntu1)
trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic
Released (11.0.6+10-1ubuntu1)
icedtea-web
Launchpad, Ubuntu, Debian
hirsute Ignored
(end of life)
kinetic Ignored
(end of life, was needs-triage)
impish Ignored
(end of life)
xenial Needs triage

bionic Needs triage

disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needs triage

groovy Ignored
(end of life)
jammy Needs triage

trusty Does not exist

upstream Needs triage

mantic Needs triage

lunar Ignored
(end of life, was needs-triage)

Severity score breakdown

Parameter Value
Base score 3.7
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L