Vulnerability identifier: #VU71713

Vulnerability risk: Medium

CVSSv3.1: 4.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-3143

CWE-ID: CWE-203

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Wildfly Elytron
Server applications / Application servers

Vendor: Red Hat Inc.

Description

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

The vulnerability exists due to usage of an unsafe java.util.Arrays.equals method, vulnerable to timing attacks. A remote attacker can gain access to potentially sensitive information or impersonate other application users.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Wildfly Elytron: 1.20.0 - 1.20.2, 1.15.0 - 1.15.14

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External links
http://bugzilla.redhat.com/show_bug.cgi?id=2124682

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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.