CVE-2011-4536

Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remote…

published December 27, 2011

CVSS
—
EPSS
9%
Percentile
95.0
In the wild
Unconfirmed
What it is

⚠️ A crafty crafted op-code 3 packet can lead to a heap-based buffer overflow in WellinTech KingView! This could allow attackers to execute arbitrary code remotely. 🔥 Think of this vulnerability like a sneaky package delivery system that accepts any odd-shaped package without checking it first — if the package doesn't fit, it can overflow and cause chaos in the warehouse! An attacker could leverage this flaw to run any code of their choosing on the affected system. This could lead to unauthorized access and control, making it a prime target for harmful activities. It's a scenario that can turn your stable environment into a hacker's playground!

Put simply

Think of this vulnerability like a sneaky package delivery system that accepts any odd-shaped package without checking it first — if the package doesn't fit, it can overflow and cause chaos in the warehouse! This vulnerability arises from a heap-based buffer overflow in nettransdll.dll, triggered by specially crafted packets sent to the HistoryServer. When the overflow occurs, it can overwrite memory and execute malicious code.

What to do

An attacker could leverage this flaw to run any code of their choosing on the affected system. This could lead to unauthorized access and control, making it a prime target for harmful activities. It's a scenario that can turn your stable environment into a hacker's playground! First and foremost, make sure to update your KingView software to the latest version where this vulnerability has been addressed. Additionally, review your network configurations and restrict access to trusted sources only. Keeping your systems patched is crucial! You've got this! Stay sharp, follow these steps, and you'll keep your system safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08527 · 95.0th percentile
Published
2011-12-27T02:00Z
EPSS history
Timeline
  • 27 DEC 02:00Z
    Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remote…
    cvelistv5