CVE-2022-28948 is a high-severity vulnerability affecting NetApp's Astra Trident and Go-Yaml v3. This vulnerability allows an attacker to exploit an issue in the Unmarshal function, causing the program to crash when it attempts to deserialize invalid input. The CVSS score of 7.5 indicates a significant risk that organizations must address.
Given the nature of this vulnerability, the risk to organizations includes potential service disruptions, which could impact availability and lead to downtime. The availability impact is classified as high, emphasizing the urgency for organizations to implement remediation measures.
Currently, there are no known exploits associated with this vulnerability, and it has not been included in the Known Exploited Vulnerabilities (KEV) catalog. However, organizations should remain vigilant and prioritize patching immediately.
Organizations utilizing the affected versions of Astra Trident and Go-Yaml must address this vulnerability to safeguard their systems against potential disruptions and operational impacts.
Vulnerability Details
The vulnerability arises from an issue in the Unmarshal function within Go-Yaml v3, leading to application crashes when processing invalid inputs. The affected product versions include Go-Yaml v3.0.0 and NetApp's Astra Trident. The CVSS score of 7.5, categorized as high severity, indicates the need for prompt action.
This vulnerability is classified under CWE-502, indicating a deserialization of untrusted data. It was published on May 19, 2022, and has been modified as of November 21, 2024.
Technical Analysis
The root cause of this vulnerability is a flaw in the deserialization process of invalid data inputs, which leads to application crashes. The attack vector is classified as network-based, with low complexity and no authentication required. As such, attackers may leverage this vulnerability without the need for user interaction.
From a technical perspective, the impacts on confidentiality and integrity are negligible (none), while the availability impact is high, which can disrupt services. Organizations should note that controlling access to these applications can mitigate some risks.
Risk & Impact Analysis
Organizations face a real-world risk of application crashes due to this vulnerability, leading to potential downtime. The blast radius can be significant for any applications reliant on Go-Yaml, especially those handling user inputs. The urgency for remediation is high due to the risk of service interruptions.
Given the CVSS score, organizations should prioritize patching immediately. Regular assessments of the application's security posture and implementation of robust logging and monitoring can help mitigate the impact of any future vulnerabilities.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects Go-Yaml version 3.0.0 and NetApp's Astra Trident. Organizations using these versions must take immediate action to apply patches or updates.
Mitigation & Remediation
Patching is the primary remediation strategy for this vulnerability. Organizations should upgrade to the latest version of Go-Yaml and NetApp's Astra Trident. If immediate patching is not feasible, implementing network controls and monitoring can help reduce exposure.
For more detailed guidance on security assessments, organizations can refer to our application security assessment resources.
Detection Guidance
Organizations should monitor logs for unusual application behavior, specifically when handling user inputs. Detecting failures or crashes in the application can serve as an early indicator of exploitation attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2022-28948 lies in its highlight of the importance of robust input validation in application security. Security teams should learn from this incident and enhance their security practices to prevent similar vulnerabilities.
For further insights on vulnerability management, organizations can explore our vulnerability management program design.
Additionally, reviewing our penetration testing methodology can also provide valuable insights into securing your applications.
Finally, organizations should consider engaging in penetration testing to validate their security posture against such vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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