CVE-2022-35894
Last modified
CVE-2022-35894 is a medium-severity vulnerability rated 6/10 on the CVSS scale. An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.
Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Insyde | Insydeh2o | >= 5.0, < 05.09.37 |
| Insyde | Insydeh2o | >= 5.1, < 5.17.37 |
| Insyde | Insydeh2o | >= 5.2, < 05.27.29 |
| Insyde | Insydeh2o | >= 5.3, < 05.36.29 |
| Insyde | Insydeh2o | >= 5.4, < 05.44.29 |
| Insyde | Insydeh2o | >= 5.5, < 05.52.29 |
References
- https://binarly.io/advisories/BRLY-2022-018/index.htmlExploit, Third Party Advisory
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2022030Vendor Advisory
- https://binarly.io/advisories/BRLY-2022-018/index.htmlExploit, Third Party Advisory
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2022030Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-35894?
How severe is CVE-2022-35894?
How do I fix CVE-2022-35894?
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 2022
- CVE-2022-35886Four format string injection vulnerabilities exist in the we…8.8
- CVE-2022-35887Four format string injection vulnerabilities exist in the we…8.8
- CVE-2022-35888Ampere Altra and Ampere Altra Max devices through 2022-07-15…6.5
- CVE-2022-3589An API Endpoint used by Miele's "AppWash" MobileApp in all v…8.1
- CVE-2022-35890An issue was discovered in Inductive Automation Ignition bef…9.8
- CVE-2022-35893An issue was discovered in Insyde InsydeH2O with kernel 5.0 …8.2
- CVE-2022-35895An issue was discovered in Insyde InsydeH2O with kernel 5.0 …8.2
- CVE-2022-35896An issue SMM memory leak vulnerability in SMM driver (SMRAM …6
- CVE-2022-35897An stack buffer overflow vulnerability leads to arbitrary co…6.8
- CVE-2022-35898OpenText BizManager before 16.6.0.1 does not perform proper …9.8
- CVE-2022-35899There is an unquoted service path in ASUSTeK Aura Ready Game…7.8
- CVE-2022-3590WordPress is affected by an unauthenticated blind SSRF in th…5.9
Are you affected by CVE-2022-35894?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST