openEuler 20.03 LTS update for mongodb-4.0.1-4

1) Improper Authorization

EUVDB-ID: #VU27864

Risk: Low

CVSSv4.0: 0.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-7921

CWE-ID: CWE-285 - Improper Authorization

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to incorrect serialization of internal state in the authorization subsystem in MongoDB Server. A remote attacker with valid user credentials can bypass IP whitelisting protection mechanism and gain access to the MongoDB server.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS

mongodb-server: before 4.0.1-4

mongodb-test: before 4.0.1-4

mongodb-debugsource: before 4.0.1-4

mongodb-debuginfo: before 4.0.1-4

mongodb-help: before 4.0.1-4

mongodb: before 4.0.1-4

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS:*:*:*:*:*:*
• cpe:2.3:a:openeuler:mongodb-server:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:mongodb-test:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:mongodb-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:mongodb-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:mongodb-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:mongodb:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2020-1027

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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