vulnwire
7.5high

CVE-2018-6923

In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to e…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
4.0%
percentile 91%
Public exploits
0
none known

In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to excessive system resource consumption. This issue can allow a remote attacker who is able to send an arbitrary ip fragments to cause the machine to consume excessive resources.

Exploit prediction (EPSS)

4.01% probability of exploitation in the next 30 days, higher than 91% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.07.8AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

  • FreeBSD FreeBSD

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

  • securityfocus.com /bid/105336 · vdb-entry, x_refsource_BID, x_transferred
  • securitytracker.com /id/1041505 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • freebsd.org /security/advisories/FreeBSD-SA-18:10.ip.asc · vendor-advisory, x_refsource_FREEBSD, x_transferred

Sources

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