Improper access control in FasterXML jackson-databind



| Updated: 2020-01-14
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2019-20330
CWE-ID CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
 jackson-databind
Universal components / Libraries / Libraries used by multiple products

Vendor FasterXML

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Improper access control

EUVDB-ID: #VU24272

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-20330

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions related to net.sf.ehcache in FasterXML jackson-databind. A remote attacker can bypass implemented security restrictions and gain unauthorized access to the application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

jackson-databind: 2.9.0 - 2.9.10.1

CPE2.3 External links

https://github.com/FasterXML/jackson-databind/compare/jackson-databind-2.9.10.1...jackson-databind-2.9.10.2
https://github.com/FasterXML/jackson-databind/issues/2526


Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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



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