CVE-2010-2305

Buffer overflow in an ActiveX control in SSHelper.dll for Symantec Sygate Personal Firewall 5.6 build 2808 allows remote attackers to execute arbitrary code…

published June 16, 2010

CVSS
—
EPSS
20%
Percentile
97.4
In the wild
Unconfirmed
What it is

⚠️ A long third argument is your gateway to trouble! The buffer overflow in Symantec Sygate's SSHelper.dll allows attackers to potentially execute arbitrary code with just the right input. 🔥 Think of this as a busy restaurant where someone can place an overly long order. The kitchen, overwhelmed by the request and unable to handle it, gives a dish that’s not what the customer wanted, which could cause chaos for everyone. 🍽️ If exploited, attackers could crash the service or execute malicious code, leading to complete control over the vulnerable system. The consequences can be severe, including data theft or unauthorized actions being performed under the guise of a legitimate user.

Put simply

Think of this as a busy restaurant where someone can place an overly long order. The kitchen, overwhelmed by the request and unable to handle it, gives a dish that’s not what the customer wanted, which could cause chaos for everyone. 🍽️ This vulnerability exists due to a buffer overflow in the ActiveX control of SSHelper.dll, triggered by a lengthy third argument passed to the SetRegString method, allowing attackers to manipulate the program's memory.

What to do

If exploited, attackers could crash the service or execute malicious code, leading to complete control over the vulnerable system. The consequences can be severe, including data theft or unauthorized actions being performed under the guise of a legitimate user. To mitigate this, consider deploying a firewall that does not rely on this ActiveX control or disabling the control altogether. Regularly update to the latest version of Sygate Personal Firewall, and review user permissions to limit exposure. You’ve got this! With the right steps, you can shore up your defenses and keep your system safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.19968 · 97.4th percentile
Published
2010-06-16T20:00Z
EPSS history
Timeline
  • 16 JUN 20:00Z
    Buffer overflow in an ActiveX control in SSHelper.dll for Symantec Sygate Personal Firewall 5.6 build 2808 allows remote attackers to execute arbitrary code…
    cvelistv5