CVE-2004-0307

medium Cisco
CVSS v3 Base Score
5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Score
0.8%
Exploitation probability in 30 days
Top 27% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
P
Published: November 23, 2004 (7842 days ago)
Last Modified: April 16, 2026
Vendor: Cisco
Source: NVD

Description

Cisco ONS 15327 before 4.1(3), ONS 15454 before 4.6(1), and ONS 15454 SD before 4.1(3) allows remote attackers to cause a denial of service (reset) by not sending the ACK portion of the TCP three-way handshake and sending an invalid response instead.

CWE

NVD-CWE-Other

Affected Products

cisco optical networking systems software

References

🔗 www.cisco.com 🔗 www.osvdb.org 🔗 www.securityfocus.com 🔗 exchange.xforce.ibmcloud.com 🔗 www.cisco.com