CVE-2017-3144

Failure to properly clean up closed OMAPI connections can exhaust available sockets

State: Published
Severity: 5.3 Medium
Published: Jan 16, 2019
Updated: Sep 16, 2024
Reserved: Dec 2, 2016

Description

A vulnerability stemming from failure to properly clean up closed OMAPI connections can lead to exhaustion of the pool of socket descriptors available to the DHCP server. Affects ISC DHCP 4.1.0 to 4.1-ESV-R15, 4.2.0 to 4.2.8, 4.3.0 to 4.3.6. Older versions may also be affected but are well beyond their end-of-life (EOL). Releases prior to 4.1.0 have not been tested.

Scores

CVSS	Score	Vector	Source
3.0	5.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	isc

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
ISC DHCPISC	ISC DHCP 4.1.0 to 4.1-ESV-R15, 4.2.0 to 4.2.8, 4.3.0 to 4.3.6. Older versions may also be affected but are well beyond their end-of-life (EOL). Releases prior to 4.1.0 have not been tested.Affected

References

RHSA-2018:0158vendor-advisory
DSA-4133vendor-advisory
102726vdb-entry
1040194vdb-entry
USN-3586-1vendor-advisory
https://kb.isc.org/docs/aa-01541

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