CVE-2012-1182

The RPC code generator in Samba 3.x before 3.4.16, 3.5.x before 3.5.14, and 3.6.x before 3.6.4 does not implement validation of an array length in a manner…

published April 10, 2012

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.5th percentile for exploit probability.

CVSS
—
EPSS
74%
Percentile
99.5
In the wild
Unconfirmed
What it is

⚠️ A crafty little flaw in Samba lets remote attackers execute arbitrary code just by sending a specially crafted RPC call. It’s like handing over the keys to the kingdom without checking if they actually belong to you! 🔑 Think of it like a restaurant that doesn’t verify if the order placed by a delivery driver matches what's actually on the menu. If the kitchen doesn’t double-check, anyone can sneak in a wacky dish that the chef never approved! This vulnerability could allow an attacker to run rogue code on the server, potentially leading to unauthorized access, data breaches, or even full system compromise. While it’s not known to be actively exploited, the implications could be catastrophic if someone decides to take advantage of it!

Put simply

Think of it like a restaurant that doesn’t verify if the order placed by a delivery driver matches what's actually on the menu. If the kitchen doesn’t double-check, anyone can sneak in a wacky dish that the chef never approved! The issue lies in the RPC code generator of Samba 3.x versions before 3.4.16, 3.5.x before 3.5.14, and 3.6.x before 3.6.4, where array length validation fails to match memory allocation rules, enabling attackers to manipulate the system through crafted RPC calls.

What to do

This vulnerability could allow an attacker to run rogue code on the server, potentially leading to unauthorized access, data breaches, or even full system compromise. While it’s not known to be actively exploited, the implications could be catastrophic if someone decides to take advantage of it! To protect your systems, upgrade to Samba version 3.4.16, 3.5.14, or 3.6.4 or later. Also, ensure you review your RPC call practices to bolster validation checks. Regularly audit your configurations to stay secure! You've got this! With these steps, you’ll make your system resilient to potential attacks. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.74371 · 99.5th percentile
Published
2012-04-10T21:00Z
EPSS history
Timeline
  • 10 APR 21:00Z
    The RPC code generator in Samba 3.x before 3.4.16, 3.5.x before 3.5.14, and 3.6.x before 3.6.4 does not implement validation of an array length in a manner…
    cvelistv5