CVE-2007-2434

Buffer overflow in asnsp.dll in Aventail Connect 4.1.2.13 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code…

published May 2, 2007

CVSS
—
EPSS
14%
Percentile
96.6
In the wild
Unconfirmed
What it is

⚠️ A single malicious DNS query can send Aventail Connect crashing down like a Jenga tower! 🕹️ Think of asnsp.dll like a barista at a busy café who can’t handle a complicated coffee order. If the order is just a bit off, it causes chaos and mayhem, leading to a total shutdown of service. Attackers can exploit this buffer overflow to either crash the application or run arbitrary code, which is a pretty big deal! Picture your secure connections vanishing in a puff of smoke — that’s a recipe for a denial of service that could leave users frustrated and vulnerable.

Put simply

Think of asnsp.dll like a barista at a busy café who can’t handle a complicated coffee order. If the order is just a bit off, it causes chaos and mayhem, leading to a total shutdown of service. This vulnerability arises from a buffer overflow in asnsp.dll, allowing attackers to send malformed DNS queries that exceed allocated buffer sizes, leading to potential application crashes or arbitrary code execution.

What to do

Attackers can exploit this buffer overflow to either crash the application or run arbitrary code, which is a pretty big deal! Picture your secure connections vanishing in a puff of smoke — that’s a recipe for a denial of service that could leave users frustrated and vulnerable. To secure your environment, ensure you are running a patched version of Aventail Connect. Monitor your DNS queries closely and consider implementing rate limiting for incoming requests to fend off potential attacks. You can tackle this! With the right updates and precautions, you'll have your system fortified in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.14416 · 96.6th percentile
Published
2007-05-02T10:00Z
EPSS history
Timeline
  • 02 MAY 10:00Z
    Buffer overflow in asnsp.dll in Aventail Connect 4.1.2.13 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code…
    cvelistv5