Vulnerability Name:

CVE-2015-7759 (CCN-109537)

Assigned:2015-10-08
Published:2016-01-07
Updated:2016-01-15
Summary:BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, Link Controller, and PEM 12.0.0 before HF1, when the TCP profile for a virtual server is configured with Congestion Metrics Cache enabled, allow remote attackers to cause a denial of service (Traffic Management Microkernel (TMM) restart) via crafted ICMP packets, related to Path MTU (PMTU) discovery.
CVSS v3 Severity:3.7 Low (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
3.2 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/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): Low
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 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:L/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): Low
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
5.0 Medium (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-7759

Source: SECTRACK
Type: UNKNOWN
1034627

Source: XF
Type: UNKNOWN
f5-bigip-cve20157759-dos(109537)

Source: CCN
Type: F5 Security Advisory sol22843911
F5 Path MTU Discovery vulnerability CVE-2015-7759

Source: CONFIRM
Type: Vendor Advisory
https://support.f5.com/kb/en-us/solutions/public/k/22/sol22843911.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:f5:big-ip_analytics:12.0.0:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:f5:big-ip_application_acceleration_manager:12.0.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:f5:big-ip_link_controller:12.0.0:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/a:f5:big-ip_advanced_firewall_manager:12.0.0:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/a:f5:big-ip_policy_enforcement_manager:12.0.0:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/a:f5:big-ip_local_traffic_manager:12.0.0:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/a:f5:big-ip_access_policy_manager:12.0.0:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/a:f5:big-ip_application_security_manager:12.0.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:f5:big-ip:12.0.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    f5 big-ip analytics 12.0.0
    f5 big-ip application acceleration manager 12.0.0
    f5 big-ip link controller 12.0.0
    f5 big-ip advanced firewall manager 12.0.0
    f5 big-ip policy enforcement manager 12.0.0
    f5 big-ip local traffic manager 12.0.0
    f5 big-ip access policy manager 12.0.0
    f5 big-ip application security manager 12.0.0
    f5 big-ip 12.0.0