CVEvulnerability

CVE-2002-0886

5.0 MEDIUM Published 2002-10-04 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2002-10-04
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

Cisco DSL CPE devices running CBOS 2.4.4 and earlier allows remote attackers to cause a denial of service (hang or memory consumption) via (1) a large packet to the DHCP port, (2) a large packet to the Telnet port, or (3) a flood of large packets to the CPE, which causes the TCP/IP stack to consume large amounts of memory.

Affected configurations

• cisco cbos 2.0.1 • cisco cbos 2.1.0 • cisco cbos 2.1.0a • cisco cbos 2.2.0 • cisco cbos 2.2.1 • cisco cbos 2.2.1a • cisco cbos 2.3 • cisco cbos 2.3.2 • cisco cbos 2.3.5 • cisco cbos 2.3.5.015 • cisco cbos 2.3.7 • cisco cbos 2.3.7.002 • cisco cbos 2.3.8 • cisco cbos 2.3.9 • cisco cbos 2.3 .053 • cisco cbos 2.4.1 • cisco cbos 2.4.2 • cisco cbos 2.4.2ap • cisco cbos 2.4.2b • cisco cbos 2.4.3 • cisco cbos 2.4.4

References