CVE-2003-0467

Severity

50%

Complexity

99%

Confidentiality

48%

Unknown vulnerability in ip_nat_sack_adjust of Netfilter in Linux kernels 2.4.20, and some 2.5.x, when CONFIG_IP_NF_NAT_FTP or CONFIG_IP_NF_NAT_IRC is enabled, or the ip_nat_ftp or ip_nat_irc modules are loaded, allows remote attackers to cause a denial of service (crash) in systems using NAT, possibly due to an integer signedness error.

Unknown vulnerability in ip_nat_sack_adjust of Netfilter in Linux kernels 2.4.20, and some 2.5.x, when CONFIG_IP_NF_NAT_FTP or CONFIG_IP_NF_NAT_IRC is enabled, or the ip_nat_ftp or ip_nat_irc modules are loaded, allows remote attackers to cause a denial of service (crash) in systems using NAT, possibly due to an integer signedness error.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

Linux Kernel

First reported 21 years ago

2003-08-27 04:00:00

Last updated 8 years ago

2016-10-18 02:34:00

Affected Software

Linux Kernel 2.4.20

2.4.20

Linux Kernel 2.4.21

2.4.21

Linux Kernel 2.4.21 pre1

2.4.21

Linux Kernel 2.4.21 pre4

2.4.21

Linux Kernel 2.4.21 pre7

2.4.21

References

20030802 [SECURITY] Netfilter Security Advisory: NAT Remote DOS (SACK mangle)

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