This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: BuildKit v0.12.4 & earlier has a **Path Traversal** flaw. π₯ **Consequences**: Attackers can delete files **outside** the container on the host system. Critical integrity loss!
Q2Root Cause? (CWE/Flaw)
π‘οΈ **Root Cause**: **CWE-22** (Improper Limitation of a Pathname to a Restricted Directory). The tool fails to sanitize input, allowing directory traversal attacks. π
Q3Who is affected? (Versions/Components)
π₯ **Affected**: **Moby BuildKit**. Specifically versions **v0.12.4 and prior**. If you use older BuildKit versions, you are at risk! β οΈ
Q4What can hackers do? (Privileges/Data)
π **Attacker Capabilities**: **High Privilege Impact**. Can perform **Deletion** of host files. CVSS Score indicates High Integrity & Availability impact. Data destruction is possible! ποΈ
Q5Is exploitation threshold high? (Auth/Config)
π **Exploitation Threshold**: **Low**. CVSS Vector: `AV:N/AC:L/PR:N/UI:N`. No Authentication (PR:N), Low Complexity (AC:L), No User Interaction (UI:N). Easy to exploit! β‘
Q6Is there a public Exp? (PoC/Wild Exploitation)
π **Public Exploit**: **Yes**. A PoC is available on GitHub: `abian2/CVE-2024-23652`. Wild exploitation is likely given the low barrier. π§ͺ
Q7How to self-check? (Features/Scanning)
π **Self-Check**: Scan for **BuildKit version**. Check if version β€ **v0.12.4**. Look for Dockerfile builds using vulnerable BuildKit binaries. π
Q8Is it fixed officially? (Patch/Mitigation)
β **Official Fix**: **Yes**. Fixed in **v0.12.5**. See GitHub release notes and PR #4603. Upgrade immediately to patch! π οΈ