CVE-2021-34393
Last modified
CVE-2021-34393 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. Trusty contains a vulnerability in TSEC TA which deserializes the incoming messages even though the TSEC TA does not expose any command. This vulnerability might allow an attacker to exploit the deserializer to impact code execution, causing information disclosure.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
Trusty contains a vulnerability in TSEC TA which deserializes the incoming messages even though the TSEC TA does not expose any command. This vulnerability might allow an attacker to exploit the deserializer to impact code execution, causing information disclosure.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nvidia | Jetson Linux | < 32.5.1 |
References
- https://nvidia.custhelp.com/app/answers/detail/a_id/5205Vendor Advisory
- https://nvidia.custhelp.com/app/answers/detail/a_id/5205Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-34393?
How severe is CVE-2021-34393?
How do I fix CVE-2021-34393?
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 2021
- CVE-2021-34388Bootloader contains a vulnerability in NVIDIA TegraBoot wher…7.8
- CVE-2021-34389Trusty contains a vulnerability in NVIDIA OTE protocol messa…5
- CVE-2021-3439HP has identified a potential vulnerability in BIOS firmware…7.8
- CVE-2021-34390Trusty contains a vulnerability in the NVIDIA TLK kernel fun…5.5
- CVE-2021-34391Trusty contains a vulnerability in the NVIDIA TLK kernel fun…5.5
- CVE-2021-34392Trusty TLK contains a vulnerability in the NVIDIA TLK kernel…5.5
- CVE-2021-34394Trusty contains a vulnerability in the NVIDIA OTE protocol t…6.7
- CVE-2021-34395Trusty TLK contains a vulnerability in its access permission…4.2
- CVE-2021-34396Bootloader contains a vulnerability in access permission set…2.3
- CVE-2021-34397Bootloader contains a vulnerability in NVIDIA MB2, which may…2.3
- CVE-2021-34398NVIDIA DCGM, all versions prior to 2.2.9, contains a vulnera…7.8
- CVE-2021-34399NVIDIA GPU and Tegra hardware contain a vulnerability in the…4.4
Are you affected by CVE-2021-34393?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
