CVE-2015-4047:CVE-2015-4047: racoon/gssapi.c in IPsec-Tools 0.8.2 allows remote attackers to cause a denial of service via crafted UDP requests.

splash
Back

Description Preview

The vulnerability in racoon/gssapi.c in IPsec-Tools 0.8.2 allows remote attackers to trigger a NULL pointer dereference and crash the IKE daemon by sending a series of specially crafted UDP requests. This vulnerability can be exploited by an attacker to disrupt the availability of the affected system.

Overview

This CVE describes a denial of service vulnerability in IPsec-Tools 0.8.2 due to a NULL pointer dereference in the racoon/gssapi.c component. Attackers can exploit this vulnerability remotely by sending crafted UDP requests, leading to a crash of the IKE daemon and a denial of service condition.

Remediation

To remediate this vulnerability, users are advised to update to a patched version of IPsec-Tools that addresses the NULL pointer dereference issue in racoon/gssapi.c. It is recommended to apply the latest security updates provided by the vendor to mitigate the risk of exploitation.

References

  1. DSA-3272: http://www.debian.org/security/2015/dsa-3272
  2. 20150520 Re: 0-day Denial of Service in IPsec-Tools: http://seclists.org/fulldisclosure/2015/May/83
  3. FEDORA-2015-8968: http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159482.html
  4. 20150519 0-day Denial of Service in IPsec-Tools: http://seclists.org/fulldisclosure/2015/May/81
  5. FEDORA-2015-8948: http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159549.html
  6. SecurityTracker ID 1032397: http://www.securitytracker.com/id/1032397
  7. oss-security mailing list: http://www.openwall.com/lists/oss-security/2015/05/20/1
  8. BID-74739: http://www.securityfocus.com/bid/74739
  9. Packet Storm Security Advisory: http://packetstormsecurity.com/files/131992/IPsec-Tools-0.8.2-Denial-Of-Service.html
  10. USN-2623-1: http://www.ubuntu.com/usn/USN-2623-1
  11. F5 Support Advisory: https://support.f5.com/csp/article/K05013313

Industry ExposureMost to least
This section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.

  1. Manufacturing
    Manufacturing
  2. Educational Services
    Educational Services
  3. Professional, Scientific, & Technical Services
    Professional, Scientific, & Technical Services
  4. Utilities
    Utilities
  5. Accommodation & Food Services
    Accommodation & Food Services
  6. Administrative, Support, Waste Management & Remediation Services
    Administrative, Support, Waste Management & Remediation Services
  7. Agriculture, Forestry Fishing & Hunting
    Agriculture, Forestry Fishing & Hunting
  8. Arts, Entertainment & Recreation
    Arts, Entertainment & Recreation
  9. Construction
    Construction
  10. Finance and Insurance
    Finance and Insurance
  11. Health Care & Social Assistance
    Health Care & Social Assistance
  12. Information
    Information
  13. Management of Companies & Enterprises
    Management of Companies & Enterprises
  14. Mining
    Mining
  15. Other Services (except Public Administration)
    Other Services (except Public Administration)
  16. Public Administration
    Public Administration
  17. Real Estate Rental & Leasing
    Real Estate Rental & Leasing
  18. Retail Trade
    Retail Trade
  19. Transportation & Warehousing
    Transportation & Warehousing
  20. Wholesale Trade
    Wholesale Trade

Focus on What Matters

  1. See Everything.
  2. Identify True Risk.
  3. Proactively Mitigate Threats.

Let's talk!

background
Armis Vulnerability Intelligence Database