What is CVE-2018-6537?

CVE-2018-6537 is a critical-severity vulnerability in Flexense Syncbreeze, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2018-02-02.

How severe is CVE-2018-6537?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2018-6537 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Flexense Syncbreeze

CVE-2018-6537

A buffer overflow vulnerability in the control protocol of Flexense SyncBreeze Enterprise v10.4.18 allows remote attackers to execute arbitrary code by sending a crafted packet to TCP port 9121.

Vulnerability class: Buffer Overflow

EPSS: 0.042 (89.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Flexense Syncbreeze — versions 10.4.18
N/a — versions n/a

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)

Frequently asked questions

What is CVE-2018-6537?: CVE-2018-6537 is a critical-severity vulnerability in Flexense Syncbreeze, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2018-02-02.
How severe is CVE-2018-6537?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-6537 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.