Denial of Service (DoS) Affecting dhcp package, versions [,4.0.2)[4.1.0,4.1.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
9.4% (95th percentile)

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  • Snyk IDSNYK-UNMANAGED-DHCP-2374416
  • published26 Jan 2022
  • disclosed4 Nov 2010
  • creditUnknown

Introduced: 4 Nov 2010

CVE-2010-3611  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade dhcp to version 4.0.2, 4.1.2 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). ISC DHCP server 4.0 before 4.0.2, 4.1 before 4.1.2, and 4.2 before 4.2.0-P1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a DHCPv6 packet containing a Relay-Forward message without an address in the Relay-Forward link-address field.

References

CVSS Base Scores

version 3.1