Home/CVE/In F5 BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, PSM software version 12.0.0 to 12.1.2, 11.6.0 to 11.6.1, 11.
CVE

CVE-2017-6163

In F5 BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, PSM software version 12.0.0 to 12.1.2, 11.6.0 to 11.6.1, 11.

In F5 BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, PSM software version 12.0.0 to 12.1.2, 11.6.0 to 11.6.1, 11.4.0 to 11.5.4, when a virtual server uses the standard configuration of HTTP/2 or SPDY profile with Client SSL profile, and the client initiates a number of concurrent streams beyond the advertised limit can cause a disruption of service. Remote client initiating stream beyond the advertised limit can cause a disruption of service. The Traffic Management Microkernel (TMM) data plane is exposed to this issue.

the control plane is not exposed.

MEDIUM · CVSS 5.9 EPSS 0.01522
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

16
f5 big-ip local traffic manager>= 11.4.0 and <= 11.5.3
f5 big-ip local traffic managerall versions
f5 big-ip application acceleration manager>= 11.4.0 and <= 11.5.4
f5 big-ip application acceleration managerall versions
f5 big-ip advanced firewall manager>= 11.4.0 and <= 11.5.4
f5 big-ip advanced firewall managerall versions
f5 big-ip access policy manager>= 11.5.0 and <= 11.5.4
f5 big-ip access policy managerall versions
▣

Scoring & Timeline

5.9
MEDIUM · CVSS v3.0 · f5sirt@f5.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Oct 2017 · 02:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/101606Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039671Third Party AdvisoryVDB Entry
https://support.f5.com/csp/article/K22541983Vendor Advisory
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