CVE-2016-9244
Description
A BIG-IP virtual server configured with a Client SSL profile that has the non-default Session Tickets option enabled may leak up to 31 bytes of uninitialized memory. A remote attacker may exploit this vulnerability to obtain Secure Sockets Layer (SSL) session IDs from other sessions. It is possible that other data from uninitialized memory may be returned as well.
Official description from the CVE record, published by f5. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
EPSS
- Score
- 0.74000 (74.0% probability)
- Percentile
- 99.5%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
Affected products
F5 Networks F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, GTM, Link Controller, PEM, PSM
- affected: 11.6.1 before 11.6.1 HF1 and 12.1.x before 12.1.2
References
- support.f5.com/csp/article/K05121675
- 41298 (exploit-db.com)exploit
- filippo.io/Ticketbleed
- 96143 (securityfocus.com)vdb-entry
- blog.filippo.io/finding-ticketbleed
- 1037800 (securitytracker.com)vdb-entry
- packetstormsecurity.com/files/141017/Ticketbleed-F5-TLS-Inf…
- github.com/0x00string/oldays/blob/master/CVE-2016-9244.py
Timeline
- ID reserved
- Record published
- Record last updated
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Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:45 UTC. Sources and licenses