Improper input validation in Linux kernel - CVE-1999-1018

 

Improper input validation in Linux kernel - CVE-1999-1018

Published: July 27, 1999 / Updated: August 7, 2024


Vulnerability identifier: #VU95492
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-1999-1018
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the header information, which allows a remote attacker to bypass the filtering rules using several fragments with 0 offsets.


How to mitigate CVE-1999-1018

Install update from vendor's repository.

Sources