7.8

CVE-2006-1670: cisco optical_networking_systems_software

CVSS: 7.8v2.0HighModified
Published 07-04-2006Last modified 07-08-2024

Vulnerability summary

CVE-2006-1670 is a high (CVSS 7.8) vulnerability in cisco optical_networking_systems_software. EPSS estimates a 2.30% chance of exploitation in the next 30 days, higher than 83% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
2.30%
0%100%
Low · +0.05 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Timeline

  1. 07-04-2006
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Control cards for Cisco Optical Networking System (ONS) 15000 series nodes before 20060405 allow remote attackers to cause a denial of service (memory exhaustion and possibly card reset) by sending an invalid response when the final ACK is expected, aka bug ID CSCei45910.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.30%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

+0.05 pp

From 2.24% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (cisco.com)

    Maturity: unknown

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Cisco1 product
  • optical_networking_systems_software1.0 | 1.1 | 1.1\(0\) | 1.1\(1\) | 1.3\(0\) | 3.0 | 3.1.0 | 3.2 | 3.3.0 | 3.4.0 | 4.0\(1\) | 4.0\(2\) | 4.0\(0\) | 4.1\(0\) | 4.1\(1\) | 4.1\(2\) | 4.1\(3\) | 4.1.4 | 4.6\(0\) | 4.6\(1\)

1 vendor · 1 product

References

7 links