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:not-affected
Ubuntu 20.04 LTS:not-affected
Ubuntu 21.10:not-affected
Ubuntu 22.04 LTS:not-affected
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:DNE
Ubuntu 21.10:DNE
Ubuntu 22.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:not-affected (13.0.2+8-1)
Ubuntu 21.10:DNE
Ubuntu 22.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:released (8u242-b08-0ubuntu3~18.04)
Ubuntu 20.04 LTS:not-affected (8u242-b08-0ubuntu3)
Ubuntu 21.10:not-affected (8u242-b08-0ubuntu3)
Ubuntu 16.04 ESM:released (8u242-b08-0ubuntu3~16.04)
Ubuntu 22.04 LTS:not-affected (8u242-b08-0ubuntu3)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:DNE
Ubuntu 21.10:DNE
Ubuntu 22.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:released (11.0.6+10-1ubuntu1~18.04.1)
Ubuntu 20.04 LTS:released (11.0.6+10-1ubuntu1)
Ubuntu 21.10:released (11.0.6+10-1ubuntu1)
Ubuntu 22.04 LTS:released (11.0.6+10-1ubuntu1)
Ubuntu 14.04 ESM:DNE
Patches:
More Information

Updated: 2022-04-25 00:48:49 UTC (commit ecc1009cb19540b950de59270950018900f37f15)