PT-2018-18414 · Syncbreeze · Syncbreeze Enterprise

Egebalci · Published 2018-03-12 · Updated 2023-06-01 · CVE-2018-8065

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: SyncBreeze Enterprise version 10.6.24

Description: An issue was discovered in the web server of SyncBreeze Enterprise, where a user mode write access violation can occur on the syncbrs.exe memory region. This can be triggered by rapidly sending a variety of HTTP requests with long HTTP header values or long URIs.

Recommendations: For SyncBreeze Enterprise version 10.6.24, consider restricting access to the web server or limiting the length of HTTP header values and URIs to minimize the risk of exploitation. As a temporary workaround, restrict the use of the syncbrs.exe memory region until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-8065

Affected Products

Syncbreeze Enterprise

References · 8

• 🔥 https://github.com/rapid7/metasploit-framework/pull/9701 · Exploit
• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/http/flexense_http_server_dos.rb · Exploit
• 🔥 https://github.com/EgeBalci/CVE-2018-8065 · Exploit
• 🔥 https://exploit-db.com/exploits/51493 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-8065 · Security Note
• https://osv.dev/vulnerability/CVE-2018-8065 · Vendor Advisory
• https://github.com/EgeBalci/Sync_Breeze_Enterprise_10_6_24_-DOS · Note
• http://packetstormsecurity.com/files/172676/Flexense-HTTP-Server-10.6.24-Buffer-Overflow-Denial-Of-Service.html · Note