CVE-2008-3257

Stack-based buffer overflow in the Apache Connector (mod_wl) in Oracle WebLogic Server (formerly BEA WebLogic Server) 10.3 and earlier allows remote attackers…

published July 22, 2008

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.7th percentile for exploit probability.

CVSS
—
EPSS
84%
Percentile
99.7
In the wild
Unconfirmed
What it is

⚠️ A crafty long HTTP version string is all it takes to exploit this vulnerability in Oracle WebLogic Server! 😱 Think of it like a restaurant that serves a double-sized portion of your favorite dish. If the kitchen isn't careful with portion control, a single overzealous order can send the entire operation into chaos, spilling over into unintended consequences! An attacker could exploit this stack-based buffer overflow to execute arbitrary code on the server, potentially leading to full system compromise and control. The ramifications could include unauthorized access to sensitive data, disruption of services, or worse—total takeover of the server. Absolutely devastating for any organization relying on WebLogic!

Put simply

Think of it like a restaurant that serves a double-sized portion of your favorite dish. If the kitchen isn't careful with portion control, a single overzealous order can send the entire operation into chaos, spilling over into unintended consequences! This vulnerability arises from a stack-based buffer overflow in the Apache Connector (mod_wl), allowing remote attackers to send a specially crafted HTTP request with an overly long version string, which can overwrite the memory stack and potentially execute malicious code.

What to do

An attacker could exploit this stack-based buffer overflow to execute arbitrary code on the server, potentially leading to full system compromise and control. The ramifications could include unauthorized access to sensitive data, disruption of services, or worse—total takeover of the server. Absolutely devastating for any organization relying on WebLogic! To protect your environment, upgrade to a supported version of Oracle WebLogic Server, ideally version 12.1.3 or later. Additionally, consider implementing proper input validation to limit the length of HTTP version strings. Regularly audit your server settings to ensure secure configurations. You've got this! With these steps, you'll lock down your WebLogic Server and keep those attackers at bay. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.83589 · 99.7th percentile
Published
2008-07-22T16:00Z
EPSS history
Timeline
  • 22 JUL 16:00Z
    Stack-based buffer overflow in the Apache Connector (mod_wl) in Oracle WebLogic Server (formerly BEA WebLogic Server) 10.3 and earlier allows remote attackers…
    cvelistv5