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Fencer Intel
medium 4.3

CVE-2010-3611 json

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 poin…

published 16y ago modified 4mo ago also EUVD-2010-3607

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
9.4%
EPSS 9.4% chance of exploitation in 30 days, percentile 95%
public exploits
0
none known

Summary

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.

Patch / fix

  • isc-dhcp Debian 13, Debian 12 4.1.1-P1-14

debian advisories DEBIAN-CVE-2010-3611

  • dhcp RHEL 6 12:4.1.1-12.P1.el6_0.1
  • dhclient RHEL 6 12:4.1.1-12.P1.el6_0.1

red hat advisories RHSA-2010:0923

  • dhcp openSUSE Tumbleweed 4.3.3.P1-3.1

opensuse advisories openSUSE-SU-2024:10358-1

Is CVE-2010-3611 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2010-3611 updated cvss 3.3

dhcp: NULL pointer dereference crash via crafted DHCPv6 packet

  • Red Hat Enterprise Linux Desktop (v. 6) dhcp 4.1.1-12.P1.el6_0.1, dhclient 4.1.1-12.P1.el6_0.1 Red Hat Enterprise Linux Desktop Optional (v. 6) dhcp 4.1.1-12.P1.el6_0.1, dhclient 4.1.1-12.P1.el6_0.1 Red Hat Enterprise Linux HPC Node (v. 6) dhcp 4.1.1-12.P1.el6_0.1, dhclient 4.1.1-12.P1.el6_0.1 Red Hat Enterprise Linux HPC Node Optional (v. 6) dhcp 4.1.1-12.P1.el6_0.1, dhclient 4.1.1-12.P1.el6_0.1 Red Hat Enterprise Linux Server (v. 6) dhcp 4.1.1-12.P1.el6_0.1, dhclient 4.1.1-12.P1.el6_0.1 Red Hat Enterprise Linux Server Optional (v. 6) dhcp 4.1.1-12.P1.el6_0.1, dhclient 4.1.1-12.P1.el6_0.1
    +2 more products
    Red Hat Enterprise Linux Workstation (v. 6) dhcp 4.1.1-12.P1.el6_0.1, dhclient 4.1.1-12.P1.el6_0.1 Red Hat Enterprise Linux Workstation Optional (v. 6) dhcp 4.1.1-12.P1.el6_0.1, dhclient 4.1.1-12.P1.el6_0.1
    fixed: vendor fix RHSA-2010:0923

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

9.40% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.