Vulnerability Database

383,304

Total vulnerabilities in the database

CVE-2014-6271 — arista / eos

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution, aka "ShellShock." NOTE: the original fix for this issue was incorrect; CVE-2014-7169 has been assigned to cover the vulnerability that is still present after the incorrect fix.

  • Published: Sep 24, 2014
  • Updated: Sep 1, 2026
  • CVE: CVE-2014-6271
  • Severity: Critical
  • Exploit:
  • CISA KEV:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 10
  • AV:N/AC:L/Au:N/C:C/I:C/A:C

CWEs:

OWASP TOP 10:

Software Affected versions
arista / eos >= 4.14.0, < 4.14.4f
arista / eos >= 4.13.0, < 4.13.9
arista / eos >= 4.12.0, < 4.12.9
arista / eos >= 4.11.0, < 4.11.11
arista / eos >= 4.10.0, < 4.10.9
arista / eos >= 4.9.0, < 4.9.12
qnap / qts < 4.1.1
ibm / software_defined_network_for_virtual_environments < 1.2.1
ibm / storwize_v7000_firmware >= 1.1.0.0, < 1.4.3.5
ibm / storwize_v7000_firmware >= 1.5.0.0, < 1.5.0.4
ibm / storwize_v7000_firmware >= 7.2.0.0, < 7.2.0.9
ibm / storwize_v7000_firmware >= 7.3.0.0, < 7.3.0.7
ibm / storwize_v5000_firmware >= 1.1.0.0, < 7.1.0.11
ibm / storwize_v5000_firmware >= 7.2.0.0, < 7.2.0.9
ibm / storwize_v5000_firmware >= 7.3.0.0, < 7.3.0.7
ibm / storwize_v3700_firmware >= 1.1.0.0, < 7.1.0.11
ibm / storwize_v3700_firmware >= 7.2.0.0, < 7.2.0.9
ibm / storwize_v3700_firmware >= 7.3.0.0, < 7.3.0.7
ibm / storwize_v3500_firmware >= 1.1.0.0, < 7.1.0.11
ibm / storwize_v3500_firmware >= 7.2.0.0, < 7.2.0.9
ibm / storwize_v3500_firmware >= 7.3.0.0, < 7.3.0.7
ibm / flex_system_v7000_firmware >= 1.1.0.0, < 7.1.0.11
ibm / flex_system_v7000_firmware >= 7.2.0.0, < 7.2.0.9
ibm / flex_system_v7000_firmware >= 7.3.0.0, < 7.3.0.7
ibm / san_volume_controller_firmware >= 1.1.0.0, < 7.1.0.11
ibm / san_volume_controller_firmware >= 7.2.0.0, < 7.2.0.9
ibm / san_volume_controller_firmware >= 7.3.0.0, < 7.3.0.7
ibm / stn6500_firmware >= 3.8.0.0, < 3.8.0.07
ibm / stn6500_firmware >= 3.9.1.0, < 3.9.1.08
ibm / stn6500_firmware >= 4.1.2.0, < 4.1.2.06
ibm / stn6800_firmware >= 3.8.0.0, < 3.8.0.07
ibm / stn6800_firmware >= 3.9.1.0, < 3.9.1.08
ibm / stn6800_firmware >= 4.1.2.0, < 4.1.2.06
ibm / stn7800_firmware >= 3.8.0.0, < 3.8.0.07
ibm / stn7800_firmware >= 3.9.1.0, < 3.9.1.08
ibm / stn7800_firmware >= 4.1.2.0, < 4.1.2.06
checkpoint / security_gateway < r77.30
citrix / netscaler_sdx_firmware < 9.3.67.5r1
citrix / netscaler_sdx_firmware >= 10, < 10.1.129.11r1
citrix / netscaler_sdx_firmware >= 10.5, < 10.5.52.11r1
apple / mac_os_x >= 10.0.0, < 10.10.0
gnu / bash <= 4.3
oracle / linux = 4
oracle / linux = 5
oracle / linux = 6
qnap / qts = 4.1.1
qnap / qts = 4.1.1-build_0927
mageia / mageia = 3.0
mageia / mageia = 4.0
redhat / gluster_storage_server_for_on-premise = 2.1
redhat / virtualization = 3.4
redhat / enterprise_linux = 4.0
redhat / enterprise_linux = 5.0
redhat / enterprise_linux = 6.0
redhat / enterprise_linux = 7.0
redhat / enterprise_linux_desktop = 5.0
redhat / enterprise_linux_desktop = 6.0
redhat / enterprise_linux_desktop = 7.0
redhat / enterprise_linux_eus = 5.9
redhat / enterprise_linux_eus = 6.4
redhat / enterprise_linux_eus = 6.5
redhat / enterprise_linux_eus = 7.3
redhat / enterprise_linux_eus = 7.4
redhat / enterprise_linux_eus = 7.5
redhat / enterprise_linux_eus = 7.6
redhat / enterprise_linux_eus = 7.7
redhat / enterprise_linux_for_ibm_z_systems = 5.9_s390x
redhat / enterprise_linux_for_ibm_z_systems = 6.4_s390x
redhat / enterprise_linux_for_ibm_z_systems = 6.5_s390x
redhat / enterprise_linux_for_ibm_z_systems = 7.3_s390x
redhat / enterprise_linux_for_ibm_z_systems = 7.4_s390x
redhat / enterprise_linux_for_ibm_z_systems = 7.5_s390x
redhat / enterprise_linux_for_ibm_z_systems = 7.6_s390x
redhat / enterprise_linux_for_ibm_z_systems = 7.7_s390x
redhat / enterprise_linux_for_power_big_endian = 5.0_ppc
redhat / enterprise_linux_for_power_big_endian = 5.9_ppc
redhat / enterprise_linux_for_power_big_endian = 6.0_ppc64
redhat / enterprise_linux_for_power_big_endian = 6.4_ppc64
redhat / enterprise_linux_for_power_big_endian = 7.0_ppc64
redhat / enterprise_linux_for_power_big_endian_eus = 6.5_ppc64
redhat / enterprise_linux_for_power_big_endian_eus = 7.3_ppc64
redhat / enterprise_linux_for_power_big_endian_eus = 7.4_ppc64
redhat / enterprise_linux_for_power_big_endian_eus = 7.5_ppc64
redhat / enterprise_linux_for_power_big_endian_eus = 7.6_ppc64
redhat / enterprise_linux_for_power_big_endian_eus = 7.7_ppc64
redhat / enterprise_linux_for_scientific_computing = 6.0
redhat / enterprise_linux_for_scientific_computing = 7.0
redhat / enterprise_linux_server = 5.0
redhat / enterprise_linux_server = 6.0
redhat / enterprise_linux_server = 7.0
redhat / enterprise_linux_server_aus = 5.6
redhat / enterprise_linux_server_aus = 5.9
redhat / enterprise_linux_server_aus = 6.2
redhat / enterprise_linux_server_aus = 6.4
redhat / enterprise_linux_server_aus = 6.5
redhat / enterprise_linux_server_aus = 7.3
redhat / enterprise_linux_server_aus = 7.4
redhat / enterprise_linux_server_aus = 7.6
redhat / enterprise_linux_server_aus = 7.7
redhat / enterprise_linux_server_from_rhui = 5.0
redhat / enterprise_linux_server_from_rhui = 6.0
redhat / enterprise_linux_server_from_rhui = 7.0
redhat / enterprise_linux_server_tus = 6.5
redhat / enterprise_linux_server_tus = 7.3
redhat / enterprise_linux_server_tus = 7.6
redhat / enterprise_linux_server_tus = 7.7
redhat / enterprise_linux_workstation = 5.0
redhat / enterprise_linux_workstation = 6.0
redhat / enterprise_linux_workstation = 7.0
suse / studio_onsite = 1.3
opensuse / opensuse = 12.3
opensuse / opensuse = 13.1
opensuse / opensuse = 13.2
suse / linux_enterprise_desktop = 11-sp3
suse / linux_enterprise_desktop = 12
suse / linux_enterprise_server = 10-sp3
suse / linux_enterprise_server = 10-sp4
suse / linux_enterprise_server = 11-sp1
suse / linux_enterprise_server = 11-sp2
suse / linux_enterprise_server = 11-sp3
suse / linux_enterprise_server = 12
suse / linux_enterprise_software_development_kit = 11-sp3
suse / linux_enterprise_software_development_kit = 12
debian / debian_linux = 7.0
ibm / infosphere_guardium_database_activity_monitoring = 8.2
ibm / infosphere_guardium_database_activity_monitoring = 9.0
ibm / infosphere_guardium_database_activity_monitoring = 9.1
ibm / pureapplication_system >= 1.0.0.0, <= 1.0.0.4
ibm / pureapplication_system >= 1.1.0.0, <= 1.1.0.4
ibm / pureapplication_system = 2.0.0.0
ibm / qradar_risk_manager = 7.1.0
ibm / qradar_security_information_and_event_manager = 7.1.0
ibm / qradar_security_information_and_event_manager = 7.1.0-mr1
ibm / qradar_security_information_and_event_manager = 7.1.0-mr2
ibm / qradar_security_information_and_event_manager = 7.1.1
ibm / qradar_security_information_and_event_manager = 7.1.1-p1
ibm / qradar_security_information_and_event_manager = 7.1.1-p2
ibm / qradar_security_information_and_event_manager = 7.1.1-p3
ibm / qradar_security_information_and_event_manager = 7.1.2
ibm / qradar_security_information_and_event_manager = 7.1.2-p1
ibm / qradar_security_information_and_event_manager = 7.1.2-p10
ibm / qradar_security_information_and_event_manager = 7.1.2-p11
ibm / qradar_security_information_and_event_manager = 7.1.2-p12
ibm / qradar_security_information_and_event_manager = 7.1.2-p13
ibm / qradar_security_information_and_event_manager = 7.1.2-p2
ibm / qradar_security_information_and_event_manager = 7.1.2-p3
ibm / qradar_security_information_and_event_manager = 7.1.2-p4
ibm / qradar_security_information_and_event_manager = 7.1.2-p5
ibm / qradar_security_information_and_event_manager = 7.1.2-p6
ibm / qradar_security_information_and_event_manager = 7.1.2-p7
ibm / qradar_security_information_and_event_manager = 7.1.2-p8
ibm / qradar_security_information_and_event_manager = 7.1.2-p9
ibm / qradar_security_information_and_event_manager = 7.2
ibm / qradar_security_information_and_event_manager = 7.2.0
ibm / qradar_security_information_and_event_manager = 7.2.0-p1
ibm / qradar_security_information_and_event_manager = 7.2.0-p2
ibm / qradar_security_information_and_event_manager = 7.2.0-p3
ibm / qradar_security_information_and_event_manager = 7.2.1
ibm / qradar_security_information_and_event_manager = 7.2.1-p1
ibm / qradar_security_information_and_event_manager = 7.2.1-p2
ibm / qradar_security_information_and_event_manager = 7.2.1-p3
ibm / qradar_security_information_and_event_manager = 7.2.2
ibm / qradar_security_information_and_event_manager = 7.2.2-p1
ibm / qradar_security_information_and_event_manager = 7.2.2-p2
ibm / qradar_security_information_and_event_manager = 7.2.2-p3
ibm / qradar_security_information_and_event_manager = 7.2.2-p4
ibm / qradar_security_information_and_event_manager = 7.2.3
ibm / qradar_security_information_and_event_manager = 7.2.3-p1
ibm / qradar_security_information_and_event_manager = 7.2.3-p2
ibm / qradar_security_information_and_event_manager = 7.2.3-p3
ibm / qradar_security_information_and_event_manager = 7.2.3-p4
ibm / qradar_security_information_and_event_manager = 7.2.4
ibm / qradar_security_information_and_event_manager = 7.2.4-p1
ibm / qradar_security_information_and_event_manager = 7.2.4-p2
ibm / qradar_security_information_and_event_manager = 7.2.4-p3
ibm / qradar_security_information_and_event_manager = 7.2.4-p4
ibm / qradar_security_information_and_event_manager = 7.2.4-p5
ibm / qradar_security_information_and_event_manager = 7.2.4-p6
ibm / qradar_security_information_and_event_manager = 7.2.5
ibm / qradar_security_information_and_event_manager = 7.2.5-p1
ibm / qradar_security_information_and_event_manager = 7.2.5-p2
ibm / qradar_security_information_and_event_manager = 7.2.5-p3
ibm / qradar_security_information_and_event_manager = 7.2.5-p4
ibm / qradar_security_information_and_event_manager = 7.2.5-p5
ibm / qradar_security_information_and_event_manager = 7.2.5-p6
ibm / qradar_security_information_and_event_manager = 7.2.6
ibm / qradar_security_information_and_event_manager = 7.2.6-p1
ibm / qradar_security_information_and_event_manager = 7.2.6-p2
ibm / qradar_security_information_and_event_manager = 7.2.6-p3
ibm / qradar_security_information_and_event_manager = 7.2.6-p4
ibm / qradar_security_information_and_event_manager = 7.2.6-p5
ibm / qradar_security_information_and_event_manager = 7.2.6-p6
ibm / qradar_security_information_and_event_manager = 7.2.6-p7
ibm / qradar_security_information_and_event_manager = 7.2.7
ibm / qradar_security_information_and_event_manager = 7.2.7-p1
ibm / qradar_security_information_and_event_manager = 7.2.7-p2
ibm / qradar_security_information_and_event_manager = 7.2.7-p3
ibm / qradar_security_information_and_event_manager = 7.2.7-p4
ibm / qradar_security_information_and_event_manager = 7.2.8
ibm / qradar_security_information_and_event_manager = 7.2.8-p1
ibm / qradar_security_information_and_event_manager = 7.2.8-p10
ibm / qradar_security_information_and_event_manager = 7.2.8-p11
ibm / qradar_security_information_and_event_manager = 7.2.8-p12
ibm / qradar_security_information_and_event_manager = 7.2.8-p13
ibm / qradar_security_information_and_event_manager = 7.2.8-p14
ibm / qradar_security_information_and_event_manager = 7.2.8-p15
ibm / qradar_security_information_and_event_manager = 7.2.8-p16
ibm / qradar_security_information_and_event_manager = 7.2.8-p2
ibm / qradar_security_information_and_event_manager = 7.2.8-p3
ibm / qradar_security_information_and_event_manager = 7.2.8-p4
ibm / qradar_security_information_and_event_manager = 7.2.8-p5
ibm / qradar_security_information_and_event_manager = 7.2.8-p6
ibm / qradar_security_information_and_event_manager = 7.2.8-p7
ibm / qradar_security_information_and_event_manager = 7.2.8-p8
ibm / qradar_security_information_and_event_manager = 7.2.8-p9
ibm / qradar_security_information_and_event_manager = 7.2.8.15
ibm / qradar_security_information_and_event_manager = 7.2.9
ibm / qradar_vulnerability_manager = 7.2.0
ibm / qradar_vulnerability_manager = 7.2.1
ibm / qradar_vulnerability_manager = 7.2.2
ibm / qradar_vulnerability_manager = 7.2.3
ibm / qradar_vulnerability_manager = 7.2.4
ibm / qradar_vulnerability_manager = 7.2.6-p1
ibm / qradar_vulnerability_manager = 7.2.6-p2
ibm / qradar_vulnerability_manager = 7.2.6-p3
ibm / qradar_vulnerability_manager = 7.2.6-p4
ibm / qradar_vulnerability_manager = 7.2.6-p5
ibm / qradar_vulnerability_manager = 7.2.6-p6
ibm / qradar_vulnerability_manager = 7.2.6-p7
ibm / qradar_vulnerability_manager = 7.2.8
ibm / qradar_vulnerability_manager = 7.2.8-p1
ibm / qradar_vulnerability_manager = 7.2.8-p10
ibm / qradar_vulnerability_manager = 7.2.8-p11
ibm / qradar_vulnerability_manager = 7.2.8-p12
ibm / qradar_vulnerability_manager = 7.2.8-p13
ibm / qradar_vulnerability_manager = 7.2.8-p14
ibm / qradar_vulnerability_manager = 7.2.8-p15
ibm / qradar_vulnerability_manager = 7.2.8-p16
ibm / qradar_vulnerability_manager = 7.2.8-p17
ibm / qradar_vulnerability_manager = 7.2.8-p2
ibm / qradar_vulnerability_manager = 7.2.8-p3
ibm / qradar_vulnerability_manager = 7.2.8-p4
ibm / qradar_vulnerability_manager = 7.2.8-p5
ibm / qradar_vulnerability_manager = 7.2.8-p6
ibm / qradar_vulnerability_manager = 7.2.8-p7
ibm / qradar_vulnerability_manager = 7.2.8-p8
ibm / qradar_vulnerability_manager = 7.2.8-p9
ibm / smartcloud_entry_appliance = 2.3.0
ibm / smartcloud_entry_appliance = 2.4.0
ibm / smartcloud_entry_appliance = 3.1.0
ibm / smartcloud_entry_appliance = 3.2.0
ibm / smartcloud_provisioning = 2.1.0
ibm / starter_kit_for_cloud = 2.2.0
ibm / workload_deployer >= 3.1.0, <= 3.1.0.7
ibm / security_access_manager_for_mobile_8.0_firmware = 8.0.0.1
ibm / security_access_manager_for_mobile_8.0_firmware = 8.0.0.2
ibm / security_access_manager_for_mobile_8.0_firmware = 8.0.0.3
ibm / security_access_manager_for_mobile_8.0_firmware = 8.0.0.5
ibm / security_access_manager_for_web_7.0_firmware = 7.0.0.1
ibm / security_access_manager_for_web_7.0_firmware = 7.0.0.2
ibm / security_access_manager_for_web_7.0_firmware = 7.0.0.3
ibm / security_access_manager_for_web_7.0_firmware = 7.0.0.4
ibm / security_access_manager_for_web_7.0_firmware = 7.0.0.5
ibm / security_access_manager_for_web_7.0_firmware = 7.0.0.6
ibm / security_access_manager_for_web_7.0_firmware = 7.0.0.7
ibm / security_access_manager_for_web_7.0_firmware = 7.0.0.8
ibm / security_access_manager_for_web_8.0_firmware = 8.0.0.2
ibm / security_access_manager_for_web_8.0_firmware = 8.0.0.3
ibm / security_access_manager_for_web_8.0_firmware = 8.0.0.5
canonical / ubuntu_linux = 10.04
canonical / ubuntu_linux = 12.04
canonical / ubuntu_linux = 14.04
novell / zenworks_configuration_management = 10.3
novell / zenworks_configuration_management = 11
novell / zenworks_configuration_management = 11.1
novell / zenworks_configuration_management = 11.2
novell / zenworks_configuration_management = 11.3.0
novell / open_enterprise_server = 2.0-sp3
novell / open_enterprise_server = 11.0-sp2
f5 / big-ip_access_policy_manager >= 10.1.0, <= 10.2.4
f5 / big-ip_access_policy_manager >= 11.0.0, <= 11.5.1
f5 / big-ip_access_policy_manager = 11.6.0
f5 / big-ip_advanced_firewall_manager >= 11.3.0, <= 11.5.1
f5 / big-ip_advanced_firewall_manager = 11.6.0
f5 / big-ip_analytics >= 11.0.0, <= 11.5.1
f5 / big-ip_analytics = 11.6.0
f5 / big-ip_application_acceleration_manager >= 11.4.0, <= 11.5.1
f5 / big-ip_application_acceleration_manager = 11.6.0
f5 / big-ip_application_security_manager >= 10.0.0, <= 10.2.4
f5 / big-ip_application_security_manager >= 11.0.0, <= 11.5.1
f5 / big-ip_application_security_manager = 11.6.0
f5 / big-ip_edge_gateway >= 10.1.0, <= 10.2.4
f5 / big-ip_edge_gateway >= 11.0.0, <= 11.3.0
f5 / big-ip_global_traffic_manager >= 10.0.0, <= 10.2.4
f5 / big-ip_global_traffic_manager >= 11.0.0, <= 11.5.1
f5 / big-ip_global_traffic_manager = 11.6.0
f5 / big-ip_link_controller >= 10.0.0, <= 10.2.4
f5 / big-ip_link_controller >= 11.0.0, <= 11.5.1
f5 / big-ip_link_controller = 11.6.0
f5 / big-ip_local_traffic_manager >= 10.0.0, <= 10.2.4
f5 / big-ip_local_traffic_manager >= 11.0.0, <= 11.5.1
f5 / big-ip_local_traffic_manager = 11.6.0
f5 / big-ip_policy_enforcement_manager >= 11.3.0, <= 11.5.1
f5 / big-ip_policy_enforcement_manager = 11.6.0
f5 / big-ip_protocol_security_module >= 10.0.0, <= 10.2.4
f5 / big-ip_protocol_security_module >= 11.0.0, <= 11.4.1
f5 / big-ip_wan_optimization_manager >= 10.0.0, <= 10.2.4
f5 / big-ip_wan_optimization_manager >= 11.0.0, <= 11.3.0
f5 / big-ip_webaccelerator >= 10.0.0, <= 10.2.4
f5 / big-ip_webaccelerator >= 11.0.0, <= 11.3.0
f5 / big-iq_cloud >= 4.0.0, <= 4.4.0
f5 / big-iq_device >= 4.2.0, <= 4.4.0
f5 / big-iq_security >= 4.0.0, <= 4.4.0
f5 / enterprise_manager >= 2.1.0, <= 2.3.0
f5 / enterprise_manager >= 3.0.0, <= 3.1.1
f5 / traffix_signaling_delivery_controller >= 4.0.0, <= 4.0.5
f5 / traffix_signaling_delivery_controller = 3.3.2
f5 / traffix_signaling_delivery_controller = 3.4.1
f5 / traffix_signaling_delivery_controller = 3.5.1
f5 / traffix_signaling_delivery_controller = 4.1.0
f5 / arx_firmware >= 6.0.0, <= 6.4.0
vmware / vcenter_server_appliance = 5.0
vmware / vcenter_server_appliance = 5.0-update_1
vmware / vcenter_server_appliance = 5.0-update_2
vmware / vcenter_server_appliance = 5.1
vmware / vcenter_server_appliance = 5.1-update_1
vmware / vcenter_server_appliance = 5.1-update_2
vmware / vcenter_server_appliance = 5.5
vmware / vcenter_server_appliance = 5.5-update_1
vmware / esx = 4.0
vmware / esx = 4.1

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.