CVE-2020-5935
MEDIUM
5.9
CVSS Score
Published: October 29, 2020 at 03:07 PM UTC
Updated: June 17, 2026 at 03:22 AM UTC
11 products affected across 1 vendorBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager
Using BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, FPS, GTM, Link Controller, PEM) by N/A?
Get instant alerts when new vulnerabilities affect BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, FPS, GTM, Link Controller, PEM) - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.9
Exploit prediction
EPSS 0.8%
Description
On BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, FPS, GTM, Link Controller, PEM) versions 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, and 13.1.0-13.1.3.3, when handling MQTT traffic through a BIG-IP virtual server associated with an MQTT profile and an iRule performing manipulations on that traffic, TMM may produce a core file.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
13.1.0 ≤ v < 13.1.3.414.1.0 ≤ v < 14.1.2.415.0.0 ≤ v < 15.1.113.1.0-13.1.3.314.1.0-14.1.2.315.1.0-15.1.0.5
Affected range stops below 13.1.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K62830532CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card