CVE-2024-7024
Out-of-bounds Write in Inappropriate implementation in V8 in Google Chrome prior to 126
Executive Summary
CVE-2024-7024 is a critical severity vulnerability affecting binary-analysis. It is classified as Out-of-bounds Write. Ensure your systems and dependencies are patched immediately to mitigate exposure risks.
Precogs AI Insight
"Google Chrome's V8 JavaScript engine contains an inappropriate implementation vulnerability. Attackers exploit edge cases in JIT optimization to generate unsafe machine code, bypassing ASLR/DEP and achieving remote code execution. Precogs Binary Analysis natively identifies complex use-after-free conditions in JIT compilers."
What is this vulnerability?
CVE-2024-7024 is categorized as a critical Out-of-bounds Write flaw with a CVSS base score of 9.6. Based on our vulnerability intelligence, this issue occurs when the application fails to securely handle untrusted data boundaries.
Inappropriate implementation in V8 in Google Chrome prior to 126.0.6478.54 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)
This architectural defect enables adversaries to bypass intended security controls, directly manipulating the application's execution state or data layer. Immediate strategic intervention is required.
Risk Assessment
| Metric | Value |
|---|---|
| CVSS Base Score | 9.6 (CRITICAL) |
| Vector String | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
| Published | September 23, 2024 |
| Last Modified | January 2, 2025 |
| Related CWEs | CWE-787, CWE-119 |
Impact on Systems
✅ Remote Code Execution: Attackers can overwrite the instruction pointer to redirect execution to malicious shellcode.
✅ Memory Corruption: Overwriting adjacent memory regions can corrupt critical application state, leading to privilege escalation.
✅ Denial of Service: Triggering segmentation faults results in immediate disruption of critical systems.
How to Fix and Mitigate CVE-2024-7024
- Apply Vendor Patches: Upgrade affected components to their latest, non-vulnerable versions immediately.
- Implement Input Validation: Ensure all user-supplied data is validated, sanitized, and type-checked before processing.
- Deploy Runtime Protection: Use Precogs continuous monitoring to detect exploitation attempts in real time.
- Audit Dependencies: Review and update all third-party libraries and transitive dependencies.
Defending with Precogs AI
Google Chrome's V8 JavaScript engine contains an inappropriate implementation vulnerability. Attackers exploit edge cases in JIT optimization to generate unsafe machine code, bypassing ASLR/DEP and achieving remote code execution. Precogs Binary Analysis natively identifies complex use-after-free conditions in JIT compilers.
Use Precogs to continuously scan your codebase, binaries, APIs, and infrastructure for this vulnerability class and related attack patterns. Our AI-powered detection engine combines static analysis with threat intelligence to identify exploitable weaknesses before attackers do.
Vulnerability Code Signature
Attack Data Flow
| Stage | Detail |
|---|---|
| Source | Network packet or file input |
| Vector | Data exceeds the allocated buffer bounds during a copy operation |
| Sink | strcpy(), memcpy(), or pointer arithmetic |
| Impact | Memory corruption, Remote Code Execution (RCE) |
Vulnerable Code Pattern
// ❌ VULNERABLE: Out-of-bounds write
void process_data(char *input) {
char buffer[64];
// Taint sink: copies without bounds checking
strcpy(buffer, input);
}
Secure Code Pattern
// ✅ SECURE: Bounded copy
void process_data(char *input) {
char buffer[64];
// Sanitized boundary check
strncpy(buffer, input, sizeof(buffer) - 1);
buffer[sizeof(buffer) - 1] = '\0';
}
How Precogs Detects This
Precogs Binary SAST engine explicitly uncovers memory boundary violations and unsafe memory management functions in compiled binaries.\n