CVE-2020-5877
HIGH
7.5
CVSS Score
Published: April 30, 2020 at 08:33 PM UTC
Updated: June 17, 2026 at 03:22 AM UTC
12 products affected across 1 vendorBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
On BIG-IP 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, malformed input to the DATAGRAM::tcp iRules command within a FLOW_INIT event may lead to a denial of service.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
11.6.1 ≤ v ≤ 11.6.5.112.1.0 ≤ v ≤ 12.1.5.113.1.0 ≤ v ≤ 13.1.3.314.1.0 ≤ v ≤ 14.1.2.315.0.0 ≤ v ≤ 15.1.0.1
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_CONFIRMVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K54200228CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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