CVE-2004-0307 describes a denial-of-service vulnerability affecting Cisco ONS 15327, ONS 15454, and ONS 15454 SD optical networking systems running specific older software versions. Remote attackers can exploit this by sending an invalid TCP response instead of the expected ACK during the three-way handshake, causing the device to reset. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having low attack complexity, but only resulting in partial availability impact. There is no evidence of active exploitation, nor are there public exploit modules available; however, the vulnerability has garnered significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:1.0:*:*:*:*:*:*:* | ||
4.0\(1\)CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(1\):*:*:*:*:*:*:* | ||
4.0\(2\)CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(2\):*:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:4.0.0:*:*:*:*:*:*:* | ||
4.1\(0\)CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(0\):*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.