CVE-2021-2341

Description

Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Java SE: 7u301, 8u291, 11.0.11, 16.0.1; Oracle GraalVM Enterprise Edition: 20.3.2 and 21.1.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, 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 read access to a subset of Java SE, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 3.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N).

How to fix CVE-2021-2341

To remediate CVE-2021-2341, 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 11.0.12+7-1 or later
—upgrade to 11.0.12+7-2~deb10u1 or later
—upgrade to 8u302-b08-1~deb9u1 or later

Is CVE-2021-2341 being exploited?

Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.

Affected packages (6)

from 0, < 1.7.0, >= 1.8.0, < 1.8.0, >= 7.0.0, < 7.0.311, >= 8.0.0, < 8.0.301, >= 9.0.0, < 11.0.12, >= 12.0.0, < 16.0.2
from 0, < 1.7.0, >= 1.8.0, < 1.8.0, >= 7.0.0, < 7.0.311, >= 8.0.0, < 8.0.301, >= 9.0.0, < 11.0.12, >= 12.0.0, < 16.0.2
from 0, < 1.7.0, >= 1.8.0, < 1.8.0, >= 7.0.0, < 7.0.311, >= 8.0.0, < 8.0.301, >= 9.0.0, < 11.0.12, >= 12.0.0, < 16.0.2
from 0, < 11.0.12+7-1
from 0, < 11.0.12+7-2~deb10u1
from 0, < 8u302-b08-1~deb9u1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	LOW3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N