CVE-2024-38366CWE-74

CoacoaPods trunk RCE in email verification system rfc-822

Critical · published July 1, 2024

CVSS v3.1
10.0
EPSS
18%
Percentile
97.2
In the wild
Unconfirmed
What it is

🔥 A simple email validation mishap has turned into a recipe for disaster! An attacker could exploit the CoacoaPods authentication server to gain ROOT access — the ultimate backstage pass! ⚡ Think of it like a restaurant’s chef who follows the recipe but accidentally uses an ingredient that can make the whole menu taste terrible. In this case, the logic flaw let attackers stir the pot and execute harmful commands—like serving spoiled food to everyone! If left unaddressed, a malicious user could effectively take over the entire trunk server, altering any Podspecs and gaining unfettered access to sensitive infrastructure. This is not just a bad review; it’s the complete shutdown of the restaurant! Absolutely devastating!

Put simply

Think of it like a restaurant’s chef who follows the recipe but accidentally uses an ingredient that can make the whole menu taste terrible. In this case, the logic flaw let attackers stir the pot and execute harmful commands—like serving spoiled food to everyone! This vulnerability arises from a flawed DNS MX lookup in the email validation process used by trunk.cocoapods.org. An attacker can manipulate this lookup to execute arbitrary shell commands on the server, leading to remote code execution (RCE).

What to do

If left unaddressed, a malicious user could effectively take over the entire trunk server, altering any Podspecs and gaining unfettered access to sensitive infrastructure. This is not just a bad review; it’s the complete shutdown of the restaurant! Absolutely devastating! To mitigate this threat, ensure you update your CoacoaPods installation immediately to include the patch from September 2023 (commit 001cc3a430e75a16307f5fd6cdff1363ad2f40f3). Additionally, review your server's command execution permissions and implement strict input validation. By tightening security measures, you’ll prevent future mishaps! You've got this! With these steps, you can lock down your infrastructure and emerge as the security hero! 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.17786 · 97.2th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2024-07-01T20:42Z
EPSS history
Timeline
  • 01 JUL 20:42Z
    CoacoaPods trunk RCE in email verification system rfc-822
    cvelistv5