CVE-2007-2362

Multiple buffer overflows in MyDNS 1.1.0 allow remote attackers to (1) cause a denial of service (daemon crash) and possibly execute arbitrary code via a…

published April 30, 2007

CVSS
—
EPSS
16%
Percentile
96.9
In the wild
Unconfirmed
What it is

⚠️ A couple of sneaky buffer overflows in MyDNS 1.1.0 could lead to crashes or even allow an attacker to execute arbitrary code! Think of it like a restaurant with a defective kitchen — just a small mistake in measuring ingredients could make the whole meal unservable or, worse, cause a major health hazard for your guests. In this case, the kitchen (MyDNS) is trusting updates without checking if they fit properly, which can lead to disastrous results! An attacker could potentially crash the MyDNS service, leading to a denial of service — your website could go offline just when you need it most! If they're crafty enough, they might even execute malicious code, putting all your data at risk.

Put simply

Think of it like a restaurant with a defective kitchen — just a small mistake in measuring ingredients could make the whole meal unservable or, worse, cause a major health hazard for your guests. In this case, the kitchen (MyDNS) is trusting updates without checking if they fit properly, which can lead to disastrous results! This vulnerability arises from multiple buffer overflows in MyDNS 1.1.0, specifically in the update handler where user-supplied updates can cause heap-based and stack-based overflows, leading to unexpected behavior or crashes.

What to do

An attacker could potentially crash the MyDNS service, leading to a denial of service — your website could go offline just when you need it most! If they're crafty enough, they might even execute malicious code, putting all your data at risk. To protect your systems, upgrade MyDNS to the latest version as soon as possible. Additionally, consider implementing strict input validation on updates to prevent overflow incidents in the future. You've got this! Just patch up your MyDNS, and you'll be back in the security hero game in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.16061 · 96.9th percentile
Published
2007-04-30T22:00Z
EPSS history
Timeline
  • 30 APR 22:00Z
    Multiple buffer overflows in MyDNS 1.1.0 allow remote attackers to (1) cause a denial of service (daemon crash) and possibly execute arbitrary code via a…
    cvelistv5