CVE-2020-8939
Last modified
CVE-2020-8939 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. An out of bounds read on the enc_untrusted_inet_ntop function allows an attack to extend the result size that is used by memcpy() to read memory from within the enclave heap. We recommend upgrading past commit 6ff3b77ffe110a33a2f93848a6333f33616f02c4. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
An out of bounds read on the enc_untrusted_inet_ntop function allows an attack to extend the result size that is used by memcpy() to read memory from within the enclave heap. We recommend upgrading past commit 6ff3b77ffe110a33a2f93848a6333f33616f02c4
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Asylo | <= 0.6.0 |
References
- https://github.com/google/asylo/commit/6ff3b77ffe110a33a2f93848a6333f33616f02c4Patch, Third Party Advisory
- https://github.com/google/asylo/commit/6ff3b77ffe110a33a2f93848a6333f33616f02c4Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8939?
How severe is CVE-2020-8939?
How do I fix CVE-2020-8939?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-8933A vulnerability in Google Cloud Platform's guest-oslogin ver…7.8
- CVE-2020-8934The Site Kit by Google plugin for WordPress is vulnerable to…4.3
- CVE-2020-8935An arbitrary memory overwrite vulnerability in Asylo version…7.8
- CVE-2020-8936An arbitrary memory overwrite vulnerability in Asylo version…5.5
- CVE-2020-8937An arbitrary memory overwrite vulnerability in Asylo version…3.3
- CVE-2020-8938An arbitrary memory overwrite vulnerability in Asylo version…3.3
- CVE-2020-8940An arbitrary memory read vulnerability in Asylo versions up …5.5
- CVE-2020-8941An arbitrary memory read vulnerability in Asylo versions up …5.5
- CVE-2020-8942An arbitrary memory read vulnerability in Asylo versions up …5.5
- CVE-2020-8943An arbitrary memory read vulnerability in Asylo versions up …5.5
- CVE-2020-8944An arbitrary memory write vulnerability in Asylo versions up…5.5
- CVE-2020-8945The proglottis Go wrapper before 0.1.1 for the GPGME library…7.5
Are you affected by CVE-2020-8939?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
