Security restrictions bypass in Apache Druid



| Updated: 2021-10-14
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-36749
CWE-ID CWE-264
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
 Apache Druid
Server applications / Database software

Vendor Apache Foundation

Security Bulletin

This security bulletin contains information about 1 vulnerabilities.

Updated: 24.09.2021

Changed bulletin severity from High to Low, improved CVSS score.

1) Security restrictions bypass

EUVDB-ID: #VU56850

Risk: Low

CVSSv4.0: 2.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear]

CVE-ID: CVE-2021-36749

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: Yes

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to a design error in the HTTP InputSource method, which allows a remote authenticated user to view contents of local files on the system.

Note, the vulnerability exists due to incomplete fix for #VU54554 (CVE-2021-26920).

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Apache Druid: 0.21.0 - 0.21.1

CPE2.3 External links

https://seclists.org/oss-sec/2021/q3/186


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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