CVE-2023-34062: Path Traversal
First published: Wed Nov 15 2023(Updated: )
In Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, a malicious user can send a request using a specially crafted URL that can lead to a directory traversal attack. Specifically, an application is vulnerable if Reactor Netty HTTP Server is configured to serve static resources.
Credit: security@vmware.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Pivotal Reactor Netty | >=1.0.0<1.0.39 | |
| Pivotal Reactor Netty | >=1.1.0<1.1.13 | |
| maven/io.projectreactor.netty:reactor-netty-http | >=1.0.0<1.0.39 | 1.0.39 |
| maven/io.projectreactor.netty:reactor-netty-http | >=1.1.0<1.1.13 | 1.1.13 |
| IBM InfoSphere Guardium z/OS | <=11.3 | |
| IBM InfoSphere Guardium z/OS | <=11.4 | |
| IBM InfoSphere Guardium z/OS | <=11.5 | |
| IBM InfoSphere Guardium z/OS | <=12.0 |
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Reference Links
- https://spring.io/security/cve-2023-34062
- https://nvd.nist.gov/vuln/detail/CVE-2023-34062
- https://github.com/reactor/reactor-netty/commit/b1dd46b9a424ca27f7f770be6561faa84d812e5b
- https://github.com/advisories/GHSA-xjhv-p3fv-x24r (Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/271850
- https://www.ibm.com/support/pages/node/7150840
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-34062.
What is the severity of CVE-2023-34062?
The severity of CVE-2023-34062 is high, with a severity value of 7.5.
Which versions of Reactor Netty HTTP Server are affected by CVE-2023-34062?
Reactor Netty HTTP Server versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39 are affected by CVE-2023-34062.
How can a malicious user exploit CVE-2023-34062?
A malicious user can exploit CVE-2023-34062 by sending a request with a specially crafted URL that leads to a directory traversal attack.
Where can I find more information about CVE-2023-34062?
You can find more information about CVE-2023-34062 on the following sources: [Spring](https://spring.io/security/cve-2023-34062), [NVD](https://nvd.nist.gov/vuln/detail/CVE-2023-34062), [GitHub Advisories](https://github.com/advisories/GHSA-xjhv-p3fv-x24r).
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