CVE-2020-2604

Priority
Description
Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE
(component: Serialization). Supported versions that are affected are Java
SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to
exploit vulnerability allows unauthenticated attacker with network access
via multiple protocols to compromise Java SE, Java SE Embedded. Successful
attacks of this vulnerability can result in takeover of Java SE, Java SE
Embedded. 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 v3.0 Base Score 8.1 (Confidentiality, Integrity and Availability
impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
Ubuntu-Description
It was discovered that OpenJDK incorrectly handled serialization filter. An
attacker could possibly use this issue to bypass the intended filter during
serialization.
Notes
Package
Upstream:not-affected
Ubuntu 18.04 LTS (Bionic Beaver):not-affected
Ubuntu 21.10 (Impish Indri):not-affected
Ubuntu 20.04 LTS (Focal Fossa):not-affected
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 21.04 (Hirsute Hippo):not-affected
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 21.10 (Impish Indri):DNE
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 21.04 (Hirsute Hippo):DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 21.10 (Impish Indri):DNE
Ubuntu 20.04 LTS (Focal Fossa):not-affected (13.0.2+8-1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 21.04 (Hirsute Hippo):DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):released (8u242-b08-0ubuntu3~18.04)
Ubuntu 21.10 (Impish Indri):not-affected (8u242-b08-0ubuntu3)
Ubuntu 20.04 LTS (Focal Fossa):not-affected (8u242-b08-0ubuntu3)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 21.04 (Hirsute Hippo):not-affected (8u242-b08-0ubuntu3)
Ubuntu 16.06 ESM (Xenial Xerus):released (8u242-b08-0ubuntu3~16.04)
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 21.10 (Impish Indri):DNE
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 21.04 (Hirsute Hippo):DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):released (11.0.6+10-1ubuntu1~18.04.1)
Ubuntu 21.10 (Impish Indri):released (11.0.6+10-1ubuntu1)
Ubuntu 20.04 LTS (Focal Fossa):released (11.0.6+10-1ubuntu1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 21.04 (Hirsute Hippo):released (11.0.6+10-1ubuntu1)
Patches:
More Information

Updated: 2021-10-17 02:25:22 UTC (commit 53f69111bc0b21aae90178d9c9e8606de5535145)