CVE-2022-2929

Public PoC / Exploit (1)

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-770

Affected Products (35)

isc · dhcp (up to 4.1-esv)vulnerable

isc · dhcpvulnerable

debian · debian_linuxvulnerable

fedoraproject · fedoravulnerable

References (12)

https://kb.isc.org/docs/cve-2022-2929

Vendor Advisory

https://lists.debian.org/debian-lts-announce/2022/10/msg00015.html

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2SARIK7KZ7MGQIWDRWZFAOSQSPXY4GOU/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QQXYCIWUDILRCNBAIMVFCSGXBRKEPB4K/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T6IBFH4MRRNJQVWEKILQ6I6CXWW766FX/

https://security.gentoo.org/glsa/202305-22