Buffer overflow in Flexense Syncbreeze
CVE-2017-17996
A buffer overflow vulnerability in "Add command" functionality exists in Flexense SyncBreeze Enterprise <= 10.3.14. The vulnerability can be triggered by an authenticated attacker who submits more than 5000 characters as the command name. It will cause termination of the SyncBreeze Enterprise server and possibly remote command execution with SYSTEM privilege.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.051 (92.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.051 · newest: 0.051 · change: 0.000
Affected products
Weakness classification (CWE)
References
- seclists.org/fulldisclosure/2018/Feb/10 (mailing-list, Exploit, Mailing List, Third Party Advisory)
- www.ryantzj.com/flexense-syncbreeze-entreprise-10314-buffer-overflow-seh-bypass… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-17996?
- CVE-2017-17996 is a high-severity vulnerability in Flexense Syncbreeze, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2018-02-06.
- How severe is CVE-2017-17996?
- High severity. CVSS v3 base score is 8.8 out of 10.