Home/CVE/On F5 BIG-IP versions 13.0.0, 12.1.0-12.1.3.1, 11.6.1-11.6.2, or 11.5.1-11.5.5, vCMP guests running on VIPRION 2100, 420
CVE

CVE-2018-5507

On F5 BIG-IP versions 13.0.0, 12.1.0-12.1.3.1, 11.6.1-11.6.2, or 11.5.1-11.5.5, vCMP guests running on VIPRION 2100, 420

On F5 BIG-IP versions 13.0.0, 12.1.0-12.1.3.1, 11.6.1-11.6.2, or 11.5.1-11.5.5, vCMP guests running on VIPRION 2100, 4200 and 4300 series blades cannot correctly decrypt ciphertext from established SSL sessions with small MTU.

HIGH · CVSS 7.5 EPSS 0.00509
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

52
f5 big-ip local traffic manager>= 11.5.1 and <= 11.5.5
f5 big-ip local traffic manager>= 11.6.1 and <= 11.6.2
f5 big-ip local traffic manager>= 12.1.0 and <= 12.1.3
f5 big-ip local traffic managerall versions
f5 big-ip application acceleration manager>= 11.5.1 and <= 11.5.5
f5 big-ip application acceleration manager>= 11.6.1 and <= 11.6.2
f5 big-ip application acceleration manager>= 12.1.0 and <= 12.1.3
f5 big-ip application acceleration managerall versions
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Scoring & Timeline

7.5
HIGH · 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 NVD13 Apr 2018 · 01:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.f5.com/csp/article/K52521791Vendor Advisory
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