ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced.
Published 2012-09-14 10:33:21
Updated 2020-01-08 17:16:41
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Denial of service

Threat overview for CVE-2012-3955

Top countries where our scanners detected CVE-2012-3955
Top open port discovered on systems with this issue 8200
IPs affected by CVE-2012-3955 341
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2012-3955!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2012-3955

2.08%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2012-3955

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.1
HIGH AV:N/AC:M/Au:N/C:N/I:N/A:C
8.6
6.9
NIST

References for CVE-2012-3955

Products affected by CVE-2012-3955

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