CVE-2023-40295
HIGHCVSS 8.8/10EPSS 0.74%
Last modified
CVE-2023-40295 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. libboron in Boron 2.0.8 has a heap-based buffer overflow in ur_strInitUtf8 at string.c.. EPSS estimates a 0.74% chance of exploitation in the next 30 days.
Description
libboron in Boron 2.0.8 has a heap-based buffer overflow in ur_strInitUtf8 at string.c.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 0branch | Boron | 2.0.8 |
References
- https://github.com/0branch/boron/issues/3Exploit, Vendor Advisory
- https://github.com/0branch/boron/issues/3Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-40295?
libboron in Boron 2.0.8 has a heap-based buffer overflow in ur_strInitUtf8 at string.c.
How severe is CVE-2023-40295?
CVE-2023-40295 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.
How do I fix CVE-2023-40295?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2023-40295?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST