CVE-2005-4258

ui.severity_network
7.8
0.05.010.0
Year
2005
Published
Dec 15, 2005
Known Affected Devices
1
CVSS Score
7.8

What is CVE-2005-4258?

Unspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LanD). NOTE: the provenance of this issue is unknown; the details are obtained solely from the BID.

CVSS Vector Breakdown

AV:N/AC:L/Au:N/C:N/I:N/A:C
AV
Attack Vector
Network

Exploitable remotely over the network without requiring access to the local system.

AC
Attack Complexity
Low

No special conditions required. Exploit can be performed reliably and repeatedly.

Au
Au
N
C
Confidentiality Impact
None

No confidentiality impact. Sensitive data is not exposed.

I
Integrity Impact
None

No integrity impact. Data cannot be modified.

A
Availability Impact
C

Known Affected Devices

FAQ

How severe is CVE-2005-4258?

CVE-2005-4258 has a CVSS score of 7.8/10, rated as Network. Review the affected products list and apply vendor patches.

What does the CVSS score mean for CVE-2005-4258?

CVSS (Common Vulnerability Scoring System) rates vulnerability severity from 0.0 to 10.0. CVE-2005-4258 scores 7.8/10 (Network). Scores 9.0–10.0 are Critical, 7.0–8.9 are High, 4.0–6.9 are Medium, and below 4.0 are Low.

Which devices are affected by CVE-2005-4258?

The list of devices confirmed to be affected by CVE-2005-4258 is shown in the "Affected Devices" section above. Check your firmware version against the vendor security advisory and apply the latest patch.

How do I fix or mitigate CVE-2005-4258?

Apply the latest firmware or software update from the vendor. Check the References section above for official advisories and patch notes. If no patch is available, consider disabling the affected feature or isolating the device from untrusted networks.