CVE-2021-31522 — CRITICAL (9.8)

Q: How severe is CVE-2021-31522?

CVE-2021-31522 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-31522?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Kylin.

Vulnerability Description

Kylin can receive user input and load any class through Class.forName(...). This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apache	Kylin	>= 2.0.0, <= 2.6.6

Related Weaknesses (CWE)

CWE-470

References

http://www.openwall.com/lists/oss-security/2022/01/06/4Mailing ListPatchThird Party Advisory
https://lists.apache.org/thread/hh5crx3yr701zd8wtpqo1mww2rlkvznwPatchVendor Advisory
http://www.openwall.com/lists/oss-security/2022/01/06/4Mailing ListPatchThird Party Advisory
https://lists.apache.org/thread/hh5crx3yr701zd8wtpqo1mww2rlkvznwPatchVendor Advisory

FAQ

What is CVE-2021-31522?

CVE-2021-31522 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Kylin can receive user input and load any class through Class.forName(...). This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache ...

How severe is CVE-2021-31522?

CVE-2021-31522 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-31522?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Kylin.