Description (CNA)
A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 -> 4.1-ESV-R15, 4.2.0 -> 4.2.8, 4.3.0 -> 4.3.6, 4.4.0.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| ISC / ISC DHCP | affected ISC DHCP 4.1.0 -> 4.1-ESV-R15, 4.2.0 -> 4.2.8, 4.3.0 -> 4.3.6, 4.4.0 |
CWE
No CWE identifiers supplied.
References
- https://kb.isc.org/docs/aa-01567
- https://access.redhat.com/errata/RHSA-2018:0469
- https://www.debian.org/security/2018/dsa-4133
- https://usn.ubuntu.com/3586-2/
- https://access.redhat.com/errata/RHSA-2018:0483
- https://usn.ubuntu.com/3586-1/
- http://www.securityfocus.com/bid/103188
- http://www.securitytracker.com/id/1040437
- https://lists.debian.org/debian-lts-announce/2018/03/msg00015.html
ADP enrichment
No English description supplied.
- https://kb.isc.org/docs/aa-01567
- https://access.redhat.com/errata/RHSA-2018:0469
- https://www.debian.org/security/2018/dsa-4133
- https://usn.ubuntu.com/3586-2/
- https://access.redhat.com/errata/RHSA-2018:0483
- https://usn.ubuntu.com/3586-1/
- http://www.securityfocus.com/bid/103188
- http://www.securitytracker.com/id/1040437
- https://lists.debian.org/debian-lts-announce/2018/03/msg00015.html
- https://security.netapp.com/advisory/ntap-20250425-0010/