CVE-2002-1337

Buffer overflow in Sendmail 5.79 to 8.12.7 allows remote attackers to execute arbitrary code via certain formatted address fields, related to sender and…

published September 1, 2004

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.4th percentile for exploit probability.

CVSS
—
EPSS
73%
Percentile
99.4
In the wild
Unconfirmed
What it is

⚠️ A seemingly everyday email could be your downfall! This buffer overflow in Sendmail lets attackers slip through the cracks with crafted address fields. 💌 Think of it like a delivery service that accepts any package without checking the address labels. If someone sends a misleading address, they could end up redirecting all sorts of chaos right to your doorstep! An attacker could potentially execute arbitrary code on your server, giving them access to sensitive data or disrupting services. It’s like someone sneaking in a malicious package and wreaking havoc within your system.

Put simply

Think of it like a delivery service that accepts any package without checking the address labels. If someone sends a misleading address, they could end up redirecting all sorts of chaos right to your doorstep! This vulnerability resides in Sendmail versions 5.79 to 8.12.7 and arises from a buffer overflow in the processing of address fields by the crackaddr function within headers.c, which fails to properly validate input.

What to do

An attacker could potentially execute arbitrary code on your server, giving them access to sensitive data or disrupting services. It’s like someone sneaking in a malicious package and wreaking havoc within your system. To protect your systems, update Sendmail to a version beyond 8.12.7 as soon as possible. Regularly review your configurations and address validation practices to mitigate such vulnerabilities in the future. You've got this! By taking these steps, you're on your way to securing your email server like a pro! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.72644 · 99.4th percentile
Published
2004-09-01T04:00Z
EPSS history
Timeline
  • 01 SEP 04:00Z
    Buffer overflow in Sendmail 5.79 to 8.12.7 allows remote attackers to execute arbitrary code via certain formatted address fields, related to sender and…
    cvelistv5