A vulnerability was found in GNU elfutils 0.192. It has been declared as critical. Affected by this vulnerability is the function dump_data_section/print_string_section of the file readelf.c of the component eu-readelf. The manipulation of the argument z/x leads to buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of the patch is 73db9d2021cab9e23fd734b0a76a612d52a6f1db. It is recommended to apply a patch to fix this issue.
The severity level of this vulnerability is medium, with a CVSS score of 4.8. Organizations should be aware that the potential for exploitation exists, and the urgency for remediation is moderate.
Risk to organizations includes potential unauthorized access due to buffer overflow conditions, which can lead to further exploitation if left unaddressed. Thus, it is essential to monitor systems for any signs of attempted exploitation.
Organizations should address this vulnerability in their priority patch cycle, ensuring that systems running GNU elfutils are updated promptly to mitigate any risks.
In summary, this vulnerability poses a significant risk, and immediate attention is warranted to prevent potential exploitation.
Vulnerability Details
A vulnerability was found in GNU elfutils 0.192, affecting the function dump_data_section/print_string_section in readelf.c of eu-readelf. The vulnerability leads to a buffer overflow when manipulating the argument z/x, and it is classified as critical. The CVSS score is 4.8, indicating medium severity. The patch identifier is 73db9d2021cab9e23fd734b0a76a612d52a6f1db. The vulnerability was publicly disclosed on February 17, 2025.
Technical Analysis
The root cause of this vulnerability is a flaw in the handling of input arguments within the dump_data_section function. The attack vector is local, requiring low attack complexity and low privileges. User interaction is not required for this vulnerability to be exploited. The confidentiality, integrity, and availability impacts are classified as low.
Risk & Impact Analysis
Organizations utilizing GNU elfutils should assess their exposure to this vulnerability. The risk includes potential unauthorized access and exploitation through buffer overflow conditions. The blast radius can be significant if multiple systems are affected, increasing the urgency of addressing this issue. Given the CVSS score of 4.8, organizations should prioritize remediation within their patching cycle.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected version is GNU elfutils 0.192. All versions prior to the vendor patch are vulnerable.
Mitigation & Remediation
Organizations should apply the patch identified by 73db9d2021cab9e23fd734b0a76a612d52a6f1db to fix this vulnerability. If the patch is unavailable, consider implementing configuration hardening and network controls to limit access to vulnerable systems. For further guidance on vulnerability management, organizations can refer to vulnerability management best practices. Regular monitoring of systems and prompt incident response can further mitigate risks.
Detection Guidance
Organizations should monitor logs for indicators of unusual activity related to the eu-readelf component. Behavioral anomalies, such as unexpected application crashes or memory access violations, should be investigated. Additionally, establishing network signatures can help detect attempts to exploit this vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability lies in its potential to expose systems to exploitation if not addressed. The pattern it represents highlights the importance of rigorous input validation in software development. Security teams should take this as a lesson to implement comprehensive testing protocols to identify similar vulnerabilities in their applications. A strategic defensive takeaway is to prioritize patching and monitor for anomalies that could indicate exploitation attempts.
For more information on effective penetration testing strategies, organizations can explore penetration testing services to ensure their systems are secure against future vulnerabilities.
Mitigation Strategies
Organizations should also consider leveraging continuous penetration testing to proactively identify vulnerabilities as they arise.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
.webp)