CVE-2015-4625:CVE-2015-4625 is an integer overflow vulnerability in the authentication_agent_new_cookie function in PolicyKit (polkit) before version 0.113, allowing local users to gain privileges by creating a large number of connections.

splash
Back

Description Preview

The integer overflow vulnerability in the authentication_agent_new_cookie function in PolicyKit (polkit) before version 0.113 allows a local user to exploit the issue by creating a large number of connections, which triggers the issuance of a duplicate cookie value. By exploiting this vulnerability, an attacker could potentially gain elevated privileges on the system.

Overview

This vulnerability affects PolicyKit (polkit) versions before 0.113. It was publicly disclosed on May 29, 2015, and assigned the CVE identifier CVE-2015-4625. The vulnerability allows local users to escalate their privileges by exploiting an integer overflow in the authentication_agent_new_cookie function.

Remediation

To remediate this vulnerability, users are advised to update PolicyKit to version 0.113 or later. By upgrading to a patched version, the integer overflow issue in the authentication_agent_new_cookie function is addressed, preventing attackers from exploiting the vulnerability to gain elevated privileges.

References

  1. [polkit-devel] 20150603 Agent Authentication Question - http://lists.freedesktop.org/archives/polkit-devel/2015-June/000427.html
  2. 75267 - http://www.securityfocus.com/bid/75267
  3. FEDORA-2015-11058 - http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161721.html
  4. openSUSE-SU-2015:1927 - http://lists.opensuse.org/opensuse-updates/2015-11/msg00042.html
  5. FEDORA-2015-11743 - http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162294.html
  6. [polkit-devel] 20150702 polkit-0.113 released - http://lists.freedesktop.org/archives/polkit-devel/2015-July/000432.html
  7. [oss-security] 20150609 Re: CVE request for polkit - http://www.openwall.com/lists/oss-security/2015/06/09/1
  8. openSUSE-SU-2015:1734 - http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00010.html
  9. [oss-security] 20150608 CVE request for polkit - http://www.openwall.com/lists/oss-security/2015/06/08/3
  10. [polkit-devel] 20150529 Agent Authentication Question - http://lists.freedesktop.org/archives/polkit-devel/2015-May/000419.html
  11. [oss-security] 20150616 Re: CVE request for polkit - http://www.openwall.com/lists/oss-security/2015/06/16/21
  12. 1035023 - http://www.securitytracker.com/id/1035023

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

Focus on What Matters

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

Let's talk!

background