CVE-2024-38366
CRITICAL Exploitation: PoC
10.0
CVSS 3.1
Description
trunk.cocoapods.org is the authentication server for the CoacoaPods dependency manager. The part of trunk which verifies whether a user has a real email address on signup used a rfc-822 library which executes a shell command to validate the email domain MX records validity. It works via an DNS MX. This lookup could be manipulated to also execute a command on the trunk server, effectively giving root access to the server and the infrastructure. This issue was patched server-side with commit 001cc3a430e75a16307f5fd6cdff1363ad2f40f3 in September 2023. This RCE triggered a full user-session reset, as an attacker could have used this method to write to any Podspec in trunk.
Metadata
Severity & Metrics
10.0
CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| CocoaPods | CocoaPods | — | < 001cc3a430e75a16307f5fd6cdff1363ad2f40f3 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-74 | cna | CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 10.0 | CRITICAL | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
References (3)
- https://github.com/CocoaPods/CocoaPods/security/advisories/GHSA-x2x4-g675-qg7c https://github.com/CocoaPods/CocoaPods/security/advisories/GHSA-x2x4-g675-qg7c
- https://blog.cocoapods.org/CocoaPods-Trunk-RCEs-2023 https://blog.cocoapods.org/CocoaPods-Trunk-RCEs-2023
- https://evasec.webflow.io/blog/eva-discovered-supply-chain-vulnerabities-in-cocoapods#2-remote-code-execution-on-the-cocoapods-trunk-server https://evasec.webflow.io/blog/eva-discovered-supply-chain-vulnerabities-in-cocoapods#2-remote-code-execution-on-the-cocoapods-trunk-server