01 Record
CVE-2016-9244
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
UnratedPUBLISHEDCNA: f5
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 74.00% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.4% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-02-09 15:00Z9 YR AGO
- Last updated
- 2024-08-06 02:42Z2 YR AGO
- Reserved
- 2016-11-09
- Assigning CNA
- f5
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
- Data version
- 5.1
- Document digest
- e03c55b42b2240e9c13a6e508b670447963da5e6ca89b8210442a219ab9d4951
05 Affected products
VendorProductVersionsPlatforms
F5 NetworksF5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, GTM, Link Controller, PEM, PSM11.6.1 before 11.6.1 HF1 and 12.1.x before 12.1.2—
06 References
- support.f5.comhttps://support.f5.com/csp/article/K05121675
- www.exploit-db.com41298https://www.exploit-db.com/exploits/41298/
- filippo.iohttps://filippo.io/Ticketbleed/
- www.securityfocus.com96143http://www.securityfocus.com/bid/96143
- blog.filippo.iohttps://blog.filippo.io/finding-ticketbleed/
- www.securitytracker.com1037800http://www.securitytracker.com/id/1037800
- packetstormsecurity.comhttp://packetstormsecurity.com/files/141017/Ticketbleed-F5-TLS-Information-Disclosure.html
- github.comhttps://github.com/0x00string/oldays/blob/master/CVE-2016-9244.py