CVE-2019-6596
Last modified
CVE-2019-6596 is a vulnerability of currently unknown severity. In BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.1, 12.1.0-12.1.3.6, 11.6.1-11.6.3.2, or 11.5.1-11.5.8, when processing fragmented ClientHello messages in a DTLS session TMM may corrupt memory eventually leading to a crash. Only systems offering DTLS connections via APM are impacted.. EPSS estimates a 1.38% chance of exploitation in the next 30 days.
Description
In BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.1, 12.1.0-12.1.3.6, 11.6.1-11.6.3.2, or 11.5.1-11.5.8, when processing fragmented ClientHello messages in a DTLS session TMM may corrupt memory eventually leading to a crash. Only systems offering DTLS connections via APM are impacted.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | >= 11.5.1, <= 11.5.8 |
| F5 | Big-Ip Access Policy Manager | >= 11.6.1, <= 11.6.3 |
| F5 | Big-Ip Access Policy Manager | >= 12.1.0, <= 12.1.3 |
| F5 | Big-Ip Access Policy Manager | >= 13.0.0, <= 13.1.1 |
| F5 | Big-Ip Access Policy Manager | 14.0.0 |
References
- http://www.securityfocus.com/bid/107403Third Party Advisory
- https://support.f5.com/csp/article/K97241515Vendor Advisory
- http://www.securityfocus.com/bid/107403Third Party Advisory
- https://support.f5.com/csp/article/K97241515Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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