Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2022-27239

In cifs-utils through 6.14, a stack-based buffer overflow when parsing the mount.cifs ip= command-line argument could lead to local attackers gaining root privileges.

  • Published: Apr 27, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2022-27239
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.2
  • AV:L/AC:L/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
samba / cifs-utils - 6.15
debian / debian_linux 9.0 9.0.x
debian / debian_linux 10.0 10.0.x
debian / debian_linux 11.0 11.0.x
suse / linux_enterprise_server 11-sp4 11-sp4.x
suse / openstack_cloud 8.0 8.0.x
suse / linux_enterprise_server 15 15.x
suse / linux_enterprise_software_development_kit 12-sp5 12-sp5.x
suse / openstack_cloud_crowbar 8.0 8.0.x
suse / openstack_cloud_crowbar 9.0 9.0.x
suse / openstack_cloud 9.0 9.0.x
suse / linux_enterprise_server 12-sp3 12-sp3.x
suse / linux_enterprise_server 11-sp3 11-sp3.x
suse / manager_server 4.1 4.1.x
suse / linux_enterprise_server 12-sp5 12-sp5.x
suse / linux_enterprise_desktop 15-sp3 15-sp3.x
suse / linux_enterprise_server 15-sp3 15-sp3.x
suse / linux_enterprise_server 15-sp4 15-sp4.x
suse / linux_enterprise_desktop 15-sp4 15-sp4.x
suse / enterprise_storage 7.0 7.0.x
suse / caas_platform 4.0 4.0.x
suse / enterprise_storage 6.0 6.0.x
suse / manager_proxy 4.1 4.1.x
suse / linux_enterprise_server 15-sp1 15-sp1.x
suse / linux_enterprise_server 15-sp2 15-sp2.x
suse / linux_enterprise_high_performance_computing 12.0-sp5 12.0-sp5.x
suse / linux_enterprise_high_performance_computing 15.0 15.0.x
suse / linux_enterprise_high_performance_computing 15.0-sp1 15.0-sp1.x
suse / linux_enterprise_high_performance_computing 15.0-sp2 15.0-sp2.x
suse / linux_enterprise_high_performance_computing 15.0-sp3 15.0-sp3.x
suse / linux_enterprise_high_performance_computing 15.0-sp4 15.0-sp4.x
suse / linux_enterprise_server 12-sp4 12-sp4.x
suse / linux_enterprise_real_time 15.0-sp2 15.0-sp2.x
suse / linux_enterprise_point_of_service 11.0-sp3 11.0-sp3.x
suse / linux_enterprise_micro 5.2 5.2.x
suse / linux_enterprise_server 12-sp2 12-sp2.x
suse / manager_retail_branch_server 4.2 4.2.x
suse / manager_retail_branch_server 4.1 4.1.x
suse / manager_retail_branch_server 4.3 4.3.x
suse / manager_server 4.2 4.2.x
suse / manager_server 4.3 4.3.x
suse / manager_proxy 4.2 4.2.x
suse / manager_proxy 4.3 4.3.x
suse / linux_enterprise_storage 7.1 7.1.x
hp / helion_openstack 8.0 8.0.x
fedoraproject / fedora 34 34.x
fedoraproject / fedora 35 35.x
fedoraproject / fedora 36 36.x

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.