Vulnerability Name:

CVE-2018-5514 (CCN-142677)

Assigned:2018-05-02
Published:2018-05-02
Updated:2018-06-13
Summary:On F5 BIG-IP 13.1.0-13.1.0.5, maliciously crafted HTTP/2 request frames can lead to denial of service. There is data plane exposure for virtual servers when the HTTP2 profile is enabled. There is no control plane exposure to this issue.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/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): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/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): Low
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:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-5514

Source: CCN
Type: SECTRACK ID: 1040804
F5 BIG-IP HTTP/2 Request Processing Flaw Lets Remote Users Cause the Target TMM Component to Crash

Source: BID
Type: Third Party Advisory, VDB Entry
104097

Source: CCN
Type: BID-104097
F5 BIG-IP CVE-2018-5514 Remote Denial of Service Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040804

Source: XF
Type: UNKNOWN
f5-cve20185514-dos(142677)

Source: CCN
Type: F5 Security Advisory K45320419
TMM with HTTP/2 vulnerability CVE-2018-5514

Source: CONFIRM
Type: Vendor Advisory
https://support.f5.com/csp/article/K45320419

Vulnerable Configuration:Configuration 1:
  • cpe:/a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 2:
  • cpe:/a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 3:
  • cpe:/a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 4:
  • cpe:/a:f5:big-ip_analytics:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 5:
  • cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 6:
  • cpe:/a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 7:
  • cpe:/a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 8:
  • cpe:/a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 9:
  • cpe:/a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 10:
  • cpe:/a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 11:
  • cpe:/a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 12:
  • cpe:/a:f5:big-ip_websafe:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration 13:
  • cpe:/a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* (Version >= 13.1.0 and <= 13.1.0.5)

    • Configuration CCN 1:
  • cpe:/a:f5:big-ip:13.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip:13.1.0.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    f5 big-ip local traffic manager *
    f5 big-ip application acceleration manager *
    f5 big-ip advanced firewall manager *
    f5 big-ip analytics *
    f5 big-ip access policy manager *
    f5 big-ip application security manager *
    f5 big-ip edge gateway *
    f5 big-ip global traffic manager *
    f5 big-ip link controller *
    f5 big-ip policy enforcement manager *
    f5 big-ip webaccelerator *
    f5 big-ip websafe *
    f5 big-ip domain name system *
    f5 big-ip 13.1.0
    f5 big-ip 13.1.0.5