CVE-2007-2770

Stack-based buffer overflow in Eudora 7.1 allows user-assisted, remote SMTP servers to execute arbitrary code via a long SMTP reply

published May 21, 2007

CVSS
—
EPSS
3%
Percentile
86.9
In the wild
Unconfirmed
What it is

⚠️ A little warning goes a long way — but in Eudora 7.1, ignoring that buffer overflow message could open the door to trouble! Think of it like a restaurant menu that has a small note about possible food allergens. If you don’t pay attention and order the wrong dish, you might end up in a world of hurt! Similarly, a long SMTP reply could lead to a stack-based buffer overflow if the user clicks through that warning without realizing the risk. If an attacker tricks a user into accepting an SMTP reply that goes overboard, they could execute arbitrary code on the user's machine. Imagine inviting someone into your home who rearranges your furniture — only this time, they’re installing malware!

Put simply

Think of it like a restaurant menu that has a small note about possible food allergens. If you don’t pay attention and order the wrong dish, you might end up in a world of hurt! Similarly, a long SMTP reply could lead to a stack-based buffer overflow if the user clicks through that warning without realizing the risk. This vulnerability allows a remote SMTP server to exploit a stack-based buffer overflow in Eudora 7.1, but it requires user interaction. By sending a crafted, overly long SMTP reply, the attacker can execute arbitrary code on the victim's system.

What to do

If an attacker tricks a user into accepting an SMTP reply that goes overboard, they could execute arbitrary code on the user's machine. Imagine inviting someone into your home who rearranges your furniture — only this time, they’re installing malware! It's crucial to update Eudora to the latest version available to close this loophole. Also, consider educating users not to click through warnings without understanding the implications — knowledge is power! You've got this! Stay vigilant and proactive, and you'll keep your security hero status glowing! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02923 · 86.9th percentile
Published
2007-05-21T21:00Z
EPSS history
Timeline
  • 21 MAY 21:00Z
    Stack-based buffer overflow in Eudora 7.1 allows user-assisted, remote SMTP servers to execute arbitrary code via a long SMTP reply
    cvelistv5