Published: 07/02/2003 Updated: 10/10/2017

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

ISC dhcrelay (dhcp-relay) 3.0rc9 and previous versions, and possibly other versions, allows remote malicious users to cause a denial of service (packet storm) via a certain BOOTP packet that is forwarded to a broadcast MAC address, causing an infinite loop that is not restricted by a hop count.

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isc dhcpd 3.0.1

Florian Lohoff discovered a bug in the dhcrelay causing it to send a continuing packet storm towards the configured DHCP server(s) in case of a malicious BOOTP packet, such as sent from buggy Cisco switches When the dhcp-relay receives a BOOTP request it forwards the request to the DHCP server using the broadcast MAC address ff:ff:ff:ff:ff:ff whic ...

NVD-CWE-Other http://www.debian.org/security/2003/dsa-245 http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000616 http://www.redhat.com/support/errata/RHSA-2003-034.html http://cc.turbolinux.com/security/TLSA-2003-26.txt http://www.openpkg.org/security/OpenPKG-SA-2003.012-dhcpd.html http://www.kb.cert.org/vuls/id/149953 http://www.securityfocus.com/bid/6628 http://marc.info/?l=bugtraq&m=104310927813830&w=2 https://exchange.xforce.ibmcloud.com/vulnerabilities/11187 https://nvd.nist.gov https://www.debian.org/security/./dsa-245 https://www.kb.cert.org/vuls/id/149953

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CVE-2003-0039

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