Apache Chunked Encoding Remote Overflow / DoS

High Log Correlation Engine Plugin ID 800569

Synopsis

The remote web server is vulnerable to remote overflows and denial of service attacks.

Description

The remote host is running a version of Apache which is vulnerable to a chunked encoding vulnerability. An attacker may use this flaw to gain a shell on this host.

Solution

Upgrade to Apache 1.3.26, 2.0.39 or higher.

See Also

httpd.apache.org/info/security_bulletin_20020620.txt

httpd.apache.org/info/security_bulletin_20020617.txt

Plugin Details

Severity: High

ID: 800569

File Name: 800569.prm

Family: Web Servers

Nessus ID: 11030

Risk Information

Risk Factor: High

CVSSv2

Base Score: 7.2

Temporal Score: 6

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: CVSS2#E:F/RL:OF/RC:C

Exploitable With

CANVAS (CANVAS)

Core Impact

Metasploit (Apache Win32 Chunked Encoding)

Reference Information

CVE: CVE-2002-0392

BID: 20005, 5033