CVE-2008-5416

Heap-based buffer overflow in Microsoft SQL Server 2000 SP4, 8.00.2050, 8.00.2039, and earlier; SQL Server 2000 Desktop Engine (MSDE 2000) SP4; SQL Server 2005…

published December 10, 2008

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.8th percentile for exploit probability.

CVSS
—
EPSS
87%
Percentile
99.8
In the wild
Unconfirmed
What it is

🚨 A heap-based buffer overflow lurking in Microsoft SQL Server could allow malicious users to turn a simple call into chaos! ⚡ Think of it like a restaurant kitchen where the sous-chef accidentally misreads an order and dumps too many ingredients into a dish, causing a spill that disrupts everything. If the kitchen isn’t careful, the whole meal might end up ruined! An attacker who knows how to leverage this vulnerability could cause a denial of service, meaning your SQL server could suddenly stop responding. Even worse, they could execute arbitrary code, leading to unauthorized access or manipulation of your data — a potentially catastrophic scenario!

Put simply

Think of it like a restaurant kitchen where the sous-chef accidentally misreads an order and dumps too many ingredients into a dish, causing a spill that disrupts everything. If the kitchen isn’t careful, the whole meal might end up ruined! This vulnerability arises when invalid parameters are sent to the sp_replwritetovarbin stored procedure, leading to memory overwrites in SQL Server 2000 SP4 and earlier versions, MSDE 2000, and SQL Server 2005 SP2.

What to do

An attacker who knows how to leverage this vulnerability could cause a denial of service, meaning your SQL server could suddenly stop responding. Even worse, they could execute arbitrary code, leading to unauthorized access or manipulation of your data — a potentially catastrophic scenario! To protect against this vulnerability, ensure you're running at least SQL Server 2005 SP3 or later. For those still on older versions, consider upgrading to a supported version. Regularly review and sanitize input to stored procedures to prevent issues like these. You've got this! With a few proactive steps, you can keep your database secure and running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.87036 · 99.8th percentile
Published
2008-12-10T13:33Z
EPSS history
Timeline
  • 10 DEC 13:33Z
    Heap-based buffer overflow in Microsoft SQL Server 2000 SP4, 8.00.2050, 8.00.2039, and earlier; SQL Server 2000 Desktop Engine (MSDE 2000) SP4; SQL Server 2005…
    cvelistv5