CVE-2020-36474

SafeCurl before 0.9.2 has a DNS rebinding vulnerability

published August 20, 2021

CVSS
—
EPSS
2%
Percentile
78.4
In the wild
Unconfirmed
What it is

⚠️ A pesky DNS rebinding vulnerability lurks in SafeCurl before version 0.9.2, ready to cause some mischief! It's like an unwatched package that gets delivered to the wrong address when the mailman isn't paying attention. 📦 Imagine a delivery service that mistakenly sends your package to a different address because they didn't check the label properly. A DNS rebinding attack is similar, allowing an attacker to manipulate DNS responses and trick your system into communicating with an untrusted site instead of the intended one. This vulnerability could allow an attacker to steal sensitive information or interact with internal services, potentially leading to disastrous consequences. While it doesn't have known exploits right now, the potential for data exposure is absolutely devastating!

Put simply

Imagine a delivery service that mistakenly sends your package to a different address because they didn't check the label properly. A DNS rebinding attack is similar, allowing an attacker to manipulate DNS responses and trick your system into communicating with an untrusted site instead of the intended one. SafeCurl has a DNS rebinding flaw that allows attackers to change DNS responses, tricking the application into thinking it’s communicating with a safe network. This could expose internal services to malicious requests.

What to do

This vulnerability could allow an attacker to steal sensitive information or interact with internal services, potentially leading to disastrous consequences. While it doesn't have known exploits right now, the potential for data exposure is absolutely devastating! To protect yourself, upgrade SafeCurl to version 0.9.2 or later. Additionally, review your firewall settings to ensure internal services are not exposed to untrusted networks. Regular security audits are also beneficial! You've got this! Patch up and keep your systems secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01804 · 78.4th percentile
Published
2021-08-20T14:14Z
EPSS history
Timeline
  • 20 AUG 14:14Z
    SafeCurl before 0.9.2 has a DNS rebinding vulnerability
    cvelistv5