CVE-2004-0307: cisco optical_networking_systems_software
CVSS: 5.0v2.0MediumModified
Published 01-09-2004Last modified 08-08-2024
Vulnerability summary
CVE-2004-0307 is a medium (CVSS 5.0) vulnerability in cisco optical_networking_systems_software. EPSS estimates a 1.63% chance of exploitation in the next 30 days, higher than 75.9% of scored vulnerabilities.
CVSS score
5.0/10
010
Medium · v2.0 (NVD)EPSS score
1.63%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-09-2004PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.63%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
0.00 pp
From 1.63% on 19-09-2026
19-09-202619-10-2026
EPSS score1.63%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Cisco1 product
- optical_networking_systems_software1.0 | 4.0\(1\) | 4.0\(2\) | 4.0\(0\) | 4.1\(0\) | 4.1\(1\) | 4.1\(2\) | 4.1\(3\) | 4.5
1 vendor · 1 product