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High severity · published Dec 3, 2017
CVE-2017-17099
There exists an unauthenticated SEH based Buffer Overflow vulnerability in the HTTP server of Flexense SyncBreeze Enterprise v10.1.16
7.8
CVSS
11.8%
EPSS
No
On KEV
Description
There exists an unauthenticated SEH based Buffer Overflow vulnerability in the HTTP server of Flexense SyncBreeze Enterprise v10.1.16. When sending a GET request with an excessive length, it is possible for a malicious user to overwrite the SEH record and execute a payload that would run under the Windows SYSTEM account.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)11.8% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SY
Syncbreeze · Flexense
10.1.16 · source: NVD
Affected product
SY
Syncbreeze
Flexense
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-17099
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-17099
Exploit
https://packetstormsecurity.com/files/144586/Sync-Breeze-Enterprise-10.1.16-SEH-Overflow.html
Exploit
https://www.exploit-db.com/exploits/42984/
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