CVE-2003-0760 Blubster 2.5 allows remote attackers to cause a denial of service (crash) via a flood of connections to UDP port 701.

MediumCVSS 5.0 EPSS 3.2% PoC

Published: 2003-09-12 07:00
Updated: 2026-06-17 01:02
Exploit status: Proof-of-concept only

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Description

Blubster 2.5 allows remote attackers to cause a denial of service (crash) via a flood of connections to UDP port 701.

Affected products

Product	Affected versions	Fixed in
optisoft blubster	= 2.5	No fix listed

References

www.securiteam.com exploit patch
8482 exploit vdb-entry vendor-advisory
blubster-port701-dos(13012) vdb-entry

CVSS v2.0

5.0 Medium

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: Network
Access Complexity: Low
Authentication: None
Confidentiality: None
Integrity: None
Availability: Partial

Weakness & likelihood

EPSS (exploitation probability, 30 days): 3.21% (percentile 88.3)
CWE: Not classified

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

OptiSoft Blubster 2.5 - Remote Denial of Service PoC · Exploit Database (OffSec) · 2003-08-25