CVE-1999-1293

mod_proxy in Apache 1.2.5 and earlier allows remote attackers to cause a denial of service via malformed FTP commands, which causes Apache to dump core

published September 12, 2001

CVSS
โ€”
EPSS
4%
Percentile
90.5
In the wild
Unconfirmed
What it is

โš ๏ธ A few poorly crafted FTP commands can bring your Apache server to its knees! This vulnerability turns a simple oversight into a denial of service on Apache 1.2.5 and earlier. ๐Ÿ”ฅ Think of it as a restaurant that gets overwhelmed by a customer who keeps sending back their order with bizarre requests โ€” eventually, the entire kitchen shuts down from the chaos! This vulnerability allows remote attackers to trigger a core dump, effectively crashing your Apache server. The result? A frustrating denial of service that could leave users locked out and searching for alternatives while you scramble to fix the mess. ๐Ÿ™ˆ

Put simply

Think of it as a restaurant that gets overwhelmed by a customer who keeps sending back their order with bizarre requests โ€” eventually, the entire kitchen shuts down from the chaos! The mod_proxy component in Apache versions 1.2.5 and earlier mishandles malformed FTP commands, causing the server to encounter critical errors and dump core, leading to a crash.

What to do

This vulnerability allows remote attackers to trigger a core dump, effectively crashing your Apache server. The result? A frustrating denial of service that could leave users locked out and searching for alternatives while you scramble to fix the mess. ๐Ÿ™ˆ To protect your server, upgrade to a more recent version of Apache that addresses this vulnerability. If upgrading isn't an option, consider disabling mod_proxy or using a firewall to filter harmful requests. ๐Ÿ›ก๏ธ You've got this! By taking action now, you can ensure your server stays safe and sound. โœจ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03992 ยท 90.5th percentile
Published
2001-09-12T04:00Z
EPSS history
Timeline
  • 12 SEP 04:00Z
    mod_proxy in Apache 1.2.5 and earlier allows remote attackers to cause a denial of service via malformed FTP commands, which causes Apache to dump core
    cvelistv5