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GHSA-pfcc-3g6r-8rg8 CVE-2022-4492

Undertow client not checking server identity presented by server certificate in https connections

High Maven
Severity
9.8 / 10
High · CVSS 3.1
Exploit chance (EPSS)
0.60%
Chance of exploitation in the next 30 days. Higher than 48.53% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-918 Server-Side Request Forgery (SSRF)
Fix
2.3.5.Final
Upgrade io.undertow:undertow-core to this version or later

Description

The undertow client is not checking the server identity presented by the server certificate in https connections. This should be performed by default in https and in http/2.

Affected versions

Maven

PackageVulnerableFixed in
io.undertow:undertow-core
>= 2.3.0, < 2.3.5.Final
2.3.5.Final
io.undertow:undertow-core
< 2.2.24.Final
2.2.24.Final

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

io.undertow:undertow-core Maven → 2.3.5.Final

maven
<dependency><groupId>io.undertow</groupId><artifactId>undertow-core</artifactId><version>2.3.5.Final</version></dependency>
gradle
implementation("io.undertow:undertow-core:2.3.5.Final")

Severity breakdown

CVSS 3.1 9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Weakness

CWE-918: Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-3x3v-w654-m28m
Undertow: Denial of Service via Multipart/Form-Data Parsing on HTTP GET Requests
Medium Also affects io.undertow:undertow-core
GHSA-33hj-rcmx-86mv
Undertow Servlets Vulnerable to Remote DoS via OutOfMemoryError when Passed Large Parameter Names
High Also affects io.undertow:undertow-core
GHSA-j382-5jj3-vw4j
Undertow HTTP server core doesn't properly validate the Host header in incoming HTTP requests
Critical Also affects io.undertow:undertow-core
GHSA-6h4f-pj3g-q8fq
Undertow OutOfMemory when parsing form data encoding with application/x-www-form-urlencoded
High Also affects io.undertow:undertow-core
GHSA-95h4-w6j8-2rp8
Undertow MadeYouReset HTTP/2 DDoS Vulnerability
High Also affects io.undertow:undertow-core
GHSA-3jrv-jgp8-45v3
Undertow incorrectly parses cookies
High Also affects io.undertow:undertow-core
GHSA-97cq-f4jm-mv8h
Undertow Denial of Service vulnerability
High Also affects io.undertow:undertow-core
GHSA-9623-mqmm-5rcf
Undertow vulnerable to Race Condition
High Also affects io.undertow:undertow-core
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