Vulnerability Details : CVE-2014-3000
The TCP reassembly function in the inet module in FreeBSD 8.3 before p16, 8.4 before p9, 9.1 before p12, 9.2 before p5, and 10.0 before p2 allows remote attackers to cause a denial of service (undefined memory access and system crash) or possibly read system memory via multiple crafted packets, related to moving a reassemble queue entry to the segment list when the queue is full.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2014-3000
Probability of exploitation activity in the next 30 days: 10.63%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 94 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2014-3000
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:M/Au:N/C:P/I:N/A:C |
8.6
|
7.8
|
NIST |
CWE ids for CVE-2014-3000
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-3000
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http://www.freebsd.org/security/advisories/FreeBSD-SA-14:08.tcp.asc
Vendor Advisory
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http://www.debian.org/security/2014/dsa-2952
Debian -- Security Information -- DSA-2952-1 kfreebsd-9
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http://www.securitytracker.com/id/1030172
FreeBSD TCP Reassembly Flaw Lets Remote Users Deny Service - SecurityTracker
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http://www.securityfocus.com/bid/67153
FreeBSD CVE-2014-3000 Remote Denial of Service Vulnerability
Products affected by CVE-2014-3000
- cpe:2.3:o:freebsd:freebsd:8.3:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.1:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:8.4:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.2:-:*:*:*:*:*:*