CVE-2021-2163

Description

Vulnerability in the Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u291, 8u281, 11.0.10, 16; Java SE Embedded: 8u281; Oracle GraalVM Enterprise Edition: 19.3.5, 20.3.1.2 and 21.0.0.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N).

How to fix CVE-2021-2163

To remediate CVE-2021-2163, upgrade the affected package to a fixed version below.

—upgrade to 1.7.0 or later
—upgrade to 1.7.0 or later
—upgrade to 1.7.0 or later
—upgrade to 11.0.11+9-1~deb10u1 or later
—upgrade to 11.0.11+9-1 or later
—upgrade to 17~19-1 or later
—upgrade to 8u292-b10-0+deb9u1 or later

Is CVE-2021-2163 being exploited?

Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.

Affected packages (7)

from 0, < 1.7.0, >= 1.8.0, < 1.8.0, >= 7.0.0, < 7.0.301, >= 8.0.0, < 8.0.291, >= 9.0.0, < 11.0.11, >= 12.0.0, < 16.0.1
from 0, < 1.7.0, >= 1.8.0, < 1.8.0, >= 7.0.0, < 7.0.301, >= 8.0.0, < 8.0.291, >= 9.0.0, < 11.0.11, >= 12.0.0, < 16.0.1
from 0, < 1.7.0, >= 1.8.0, < 1.8.0, >= 7.0.0, < 7.0.301, >= 8.0.0, < 8.0.291, >= 9.0.0, < 11.0.11, >= 12.0.0, < 16.0.1
from 0, < 11.0.11+9-1~deb10u1
from 0, < 11.0.11+9-1
from 0, < 17~19-1
from 0, < 8u292-b10-0+deb9u1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM5.3	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N