CVE-2018-6331
CRITICALCVSS 9.8/10EPSS 2.45%
Last modified
CVE-2018-6331 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Buck parser-cache command loads/saves state using Java serialized object. If the state information is maliciously crafted, deserializing it could lead to code execution. EPSS estimates a 2.45% chance of exploitation in the next 30 days.
Description
Buck parser-cache command loads/saves state using Java serialized object. If the state information is maliciously crafted, deserializing it could lead to code execution. This issue affects Buck versions prior to v2018.06.25.01.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Buck | < 2018.06.25.01 |
References
- https://github.com/facebook/buck/commit/8c5500981812564877bd122c0f8fab48d3528ddfPatch, Third Party Advisory
- https://github.com/facebook/buck/commit/8c5500981812564877bd122c0f8fab48d3528ddfPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-6331?
Buck parser-cache command loads/saves state using Java serialized object. If the state information is maliciously crafted, deserializing it could lead to code execution. This issue affects Buck versions prior to v2018.06.25.01.
How severe is CVE-2018-6331?
CVE-2018-6331 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.45% probability of exploitation in the next 30 days.
How do I fix CVE-2018-6331?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-6331?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST