CVE-2005-4258

highpriority · track · 32EPSS 0.021 · 81 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.05% (81st) EPSS

CVSS 7.8 · high

Is it mine?

160 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v2.06.6mediumAV:N/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USLLM-inferredCWE-400USLLM-inferred

affected products (160)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco catalyst= 4.5_(10)nvdUScpe:2.3:h:cisco:catalyst:*:*:*:*:*:*:*:*
cisco catalyst= sup2plusnvdUScpe:2.3:h:cisco:catalyst:*:*:*:*:*:*:*:*
cisco catalyst= sup3nvdUScpe:2.3:h:cisco:catalyst:*:*:*:*:*:*:*:*
cisco catalyst 1200 seriesall versionsnvdUScpe:2.3:h:cisco:catalyst_1200_series:*:*:*:*:*:*:*:*
cisco catalyst 1900 seriesall versionsnvdUScpe:2.3:h:cisco:catalyst_1900_series:*:*:*:*:*:*:*:*
cisco catalyst 1900 series= 9.0_0.07nvdUScpe:2.3:h:cisco:catalyst_1900_series:*:*:*:*:*:*:*:*
cisco catalyst 2800 seriesall versionsnvdUScpe:2.3:h:cisco:catalyst_2800_series:*:*:*:*:*:*:*:*
cisco catalyst 2820all versionsnvdUScpe:2.3:h:cisco:catalyst_2820:*:*:*:*:*:*:*:*
cisco catalyst 2820= 9.0_0.07nvdUScpe:2.3:h:cisco:catalyst_2820:*:*:*:*:*:*:*:*
cisco catalyst 2900all versionsnvdUScpe:2.3:h:cisco:catalyst_2900:*:*:*:*:*:*:*:*
cisco catalyst 2900= lre_xlnvdUScpe:2.3:h:cisco:catalyst_2900:*:*:*:*:*:*:*:*
cisco catalyst 2900= xlnvdUScpe:2.3:h:cisco:catalyst_2900:*:*:*:*:*:*:*:*
cisco catalyst 2901all versionsnvdUScpe:2.3:h:cisco:catalyst_2901:*:*:*:*:*:*:*:*
cisco catalyst 2902all versionsnvdUScpe:2.3:h:cisco:catalyst_2902:*:*:*:*:*:*:*:*
cisco catalyst 2920all versionsnvdUScpe:2.3:h:cisco:catalyst_2920:*:*:*:*:*:*:*:*
cisco catalyst 2926all versionsnvdUScpe:2.3:h:cisco:catalyst_2926:*:*:*:*:*:*:*:*
cisco catalyst 2926fall versionsnvdUScpe:2.3:h:cisco:catalyst_2926f:*:*:*:*:*:*:*:*
cisco catalyst 2926glall versionsnvdUScpe:2.3:h:cisco:catalyst_2926gl:*:*:*:*:*:*:*:*
cisco catalyst 2926gsall versionsnvdUScpe:2.3:h:cisco:catalyst_2926gs:*:*:*:*:*:*:*:*

showing 20 of 160

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2005-12-15modified 2026-06-16

references (4)

External citations — patches, advisories, analysis.

scry

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