CVE-2021-43636
CRITICALCVSS 9.8/10EPSS 1.03%
Last modified
CVE-2021-43636 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Two Buffer Overflow vulnerabilities exists in T10 V2_Firmware V4.1.8cu.5207_B20210320 in the http_request_parse function when processing host data in the HTTP request process.. EPSS estimates a 1.03% chance of exploitation in the next 30 days.
Description
Two Buffer Overflow vulnerabilities exists in T10 V2_Firmware V4.1.8cu.5207_B20210320 in the http_request_parse function when processing host data in the HTTP request process.
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 |
|---|---|---|
| Totolink | T10 V2 Firmware | 4.1.8cu.5207_b20210320 |
References
- https://note.youdao.com/s/918vCBNTBroken Link
- https://note.youdao.com/s/918vCBNTBroken Link
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-43636?
Two Buffer Overflow vulnerabilities exists in T10 V2_Firmware V4.1.8cu.5207_B20210320 in the http_request_parse function when processing host data in the HTTP request process.
How severe is CVE-2021-43636?
CVE-2021-43636 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43636?
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-2021-43636?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST