openEuler 20.03 LTS SP1 update for resteasy



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-20289
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

resteasy-json-p-provider
Operating systems & Components / Operating system package or component

resteasy-javadoc
Operating systems & Components / Operating system package or component

resteasy-optional
Operating systems & Components / Operating system package or component

resteasy-jaxb-provider
Operating systems & Components / Operating system package or component

resteasy-validator-provider-11
Operating systems & Components / Operating system package or component

resteasy-multipart-provider
Operating systems & Components / Operating system package or component

resteasy-core
Operating systems & Components / Operating system package or component

resteasy-yaml-provider
Operating systems & Components / Operating system package or component

resteasy-test
Operating systems & Components / Operating system package or component

resteasy-jettison-provider
Operating systems & Components / Operating system package or component

resteasy-jackson-provider
Operating systems & Components / Operating system package or component

resteasy-jackson2-provider
Operating systems & Components / Operating system package or component

resteasy-client
Operating systems & Components / Operating system package or component

resteasy-atom-provider
Operating systems & Components / Operating system package or component

resteasy-netty3
Operating systems & Components / Operating system package or component

resteasy
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU56965

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-2021-20289

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application when RESTEasy cannot convert one of the request URI path or query values to the matching JAX-RS resource method's parameter value. A remote attacker can obtain endpoint class and method names.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1

resteasy-json-p-provider: before 3.0.19-3

resteasy-javadoc: before 3.0.19-3

resteasy-optional: before 3.0.19-3

resteasy-jaxb-provider: before 3.0.19-3

resteasy-validator-provider-11: before 3.0.19-3

resteasy-multipart-provider: before 3.0.19-3

resteasy-core: before 3.0.19-3

resteasy-yaml-provider: before 3.0.19-3

resteasy-test: before 3.0.19-3

resteasy-jettison-provider: before 3.0.19-3

resteasy-jackson-provider: before 3.0.19-3

resteasy-jackson2-provider: before 3.0.19-3

resteasy-client: before 3.0.19-3

resteasy-atom-provider: before 3.0.19-3

resteasy-netty3: before 3.0.19-3

resteasy: before 3.0.19-3

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1171


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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