CVE-2015-4200

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.46% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.0% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2015-06-23 10:00Z11 YR AGO

Last updated

2024-08-06 06:04Z2 YR AGO

Reserved

2015-06-04

Assigning CNA

cisco

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-399

Data version

5.1

Document digest

a61c26989e41effa89b77e5d997f2727f93760d63bf0976f61b3f486d5d6adf3

• www.securitytracker.com1032692http://www.securitytracker.com/id/1032692vdb-entryx_refsource_SECTRACK
• tools.cisco.com20150622 Cisco IOS Software UBR Devices IPv6 to IPv4 Subsystem Denial of Service Vulnerabilityhttp://tools.cisco.com/security/center/viewAlert.x?alertId=39424vendor-advisoryx_refsource_CISCO
• www.securityfocus.com75254http://www.securityfocus.com/bid/75254vdb-entryx_refsource_BID