Vulnerability CVE-2019-6594

Vulnerability Name:

CVE-2019-6594 (CCN-157939)

Assigned:

2019-02-26

Published:

2019-02-26

Updated:

2020-08-24

Summary:

On BIG-IP 11.5.1-11.6.3.2, 12.1.3.4-12.1.3.7, 13.0.0 HF1-13.1.1.1, and 14.0.0-14.0.0.2, Multi-Path TCP (MPTCP) does not protect against multiple zero length DATA_FINs in the reassembly queue, which can lead to an infinite loop in some circumstances.

CVSS v3 Severity:

5.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): High Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): High Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

5.4 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): High Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Type:

CWE-835

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2019-6594

Source: XF
Type: UNKNOWN
f5-cve20196594-dos(157939)

Source: CCN
Type: F5 Security Advisory K91026261
BIG-IP TMM vulnerability CVE-2019-6594

Source: CONFIRM
Type: Vendor Advisory
https://support.f5.com/csp/article/K91026261

Vulnerable Configuration:

Configuration 1:

cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 11.5.3 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_access_policy_manager:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 2:

cpe:/a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_local_traffic_manager:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_local_traffic_manager:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_local_traffic_manager:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 3:

cpe:/a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_advanced_firewall_manager:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_advanced_firewall_manager:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_advanced_firewall_manager:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 4:

cpe:/a:f5:big-ip_analytics:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_analytics:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_analytics:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_analytics:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_analytics:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_analytics:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_analytics:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 5:

cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_access_policy_manager:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 13.0.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 6:

cpe:/a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_application_security_manager:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_security_manager:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_security_manager:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 7:

cpe:/a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_domain_name_system:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_domain_name_system:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_domain_name_system:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 8:

cpe:/a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_edge_gateway:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_edge_gateway:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_edge_gateway:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 9:

cpe:/a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_fraud_protection_service:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_fraud_protection_service:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_fraud_protection_service:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 10:

cpe:/a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_global_traffic_manager:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_global_traffic_manager:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_global_traffic_manager:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 11:

cpe:/a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_link_controller:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_link_controller:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_link_controller:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 12:

cpe:/a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_policy_enforcement_manager:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_policy_enforcement_manager:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_policy_enforcement_manager:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration 13:

cpe:/a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.6.3.2)

OR cpe:/a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* (Version >= 12.1.3.4 and <= 12.1.3.7)

OR cpe:/a:f5:big-ip_webaccelerator:13.0.0:hf1:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_webaccelerator:13.0.0:hf2:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_webaccelerator:13.0.0:hf3:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* (Version >= 13.0.1 and <= 13.1.1.1)

OR cpe:/a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* (Version >= 14.0.0 and <= 14.0.0.2)

Configuration CCN 1:

cpe:/a:f5:big-ip:14.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip:14.0.0.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip:13.1.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip:12.1.3.7:*:*:*:*:*:*:*

Denotes that component is vulnerable

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