CVE-2004-0307

MEDIUM 5.0CVE-2004-0307 · Published 23/11/2004 · updated 16/06/2026

In short

CVE-2004-0307 is a MEDIUM (CVSS 5.0) vulnerability affecting optical networking systems software (cisco).
Chance of exploitation in the next 30 days (EPSS): 1.6%, higher than 76.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
optical networking systems software cisco	`= 1.0= 4.0(1)= 4.0(2)= 4.0.0= 4.1(0)= 4.1(1)= 4.1(2)= 4.1(3)= 4.1.0= 4.5`	No fix yet

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.

References

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Package

Affected versions

Patched versions

optical networking systems software

cisco

= 1.0= 4.0(1)= 4.0(2)= 4.0.0= 4.1(0)= 4.1(1)= 4.1(2)= 4.1(3)= 4.1.0= 4.5

No fix yet

More vulnerabilities in optical networking systems software

See all →