Apache Struts V2 Allocation Resource Leaks (2.5.30/6.1.2)
CVE-2023-34396 Published on June 14, 2023
Apache Struts: DoS via OOM owing to no sanity limit on normal form fields in multipart forms
Allocation of Resources Without Limits or Throttling vulnerability in Apache Software Foundation Apache Struts.This issue affects Apache Struts: through 2.5.30, through 6.1.2.
Upgrade to Struts 2.5.31 or 6.1.2.1 or greater
Vulnerability Analysis
CVE-2023-34396 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
Allocation of Resources Without Limits or Throttling
The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
Products Associated with CVE-2023-34396
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Affected Versions
Apache Software Foundation Apache Struts:- Before and including 2.5.30 is affected.
- Before and including 6.1.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.