Skip to main content

I21 Firmware CVE-2022-44366

CRITICAL
Out-of-bounds Write (CWE-787)
2022-12-02 cve@mitre.org
Memory Corruption Tenda Buffer Overflow I21 Firmware
9.8
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Dec 02, 2022 - 17:15 nvd
CRITICAL 9.8

DescriptionNVD

Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setDiagnoseInfo.

AnalysisAI

Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setDiagnoseInfo. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setDiagnoseInfo. Affected products include: Tenda I21 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

More in I21 Firmware

View all
CVE-2022-44367 CRITICAL POC
9.8 Dec 02

Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setUplinkInfo. Rated critical severity (CVSS 9.8)
CVE-2022-44365 CRITICAL POC
9.8 Dec 02

Tenda i21 V1.0.0.14(4656) has a stack overflow vulnerability via /goform/setSysPwd. Rated critical severity (CVSS 9.8),

CVE-2022-44362 CRITICAL POC
9.8 Dec 02

Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/AddSysLogRule. Rated critical severity (CVSS 9.8)
CVE-2022-44363 CRITICAL
9.8 Dec 02

Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setSnmpInfo. Rated critical severity (CVSS 9.8),

CVE-2024-4497 HIGH
8.8 May 05

A vulnerability was found in Tenda i21 1.0.0.14(4656). Rated high severity (CVSS 8.8), this vulnerability is remotely ex
CVE-2024-4496 HIGH
8.8 May 05

A vulnerability was found in Tenda i21 1.0.0.14(4656). Rated high severity (CVSS 8.8), this vulnerability is remotely ex
CVE-2024-4495 HIGH
8.8 May 05

A vulnerability was found in Tenda i21 1.0.0.14(4656) and classified as critical. Rated high severity (CVSS 8.8), this v
CVE-2024-4494 HIGH
8.8 May 05

A vulnerability has been found in Tenda i21 1.0.0.14(4656) and classified as critical. Rated high severity (CVSS 8.8), t
CVE-2024-4493 HIGH
8.8 May 05

A vulnerability, which was classified as critical, was found in Tenda i21 1.0.0.14(4656). Rated high severity (CVSS 8.8)
CVE-2024-4492 HIGH
8.8 May 05

A vulnerability, which was classified as critical, has been found in Tenda i21 1.0.0.14(4656). Rated high severity (CVSS
CVE-2024-4491 HIGH
8.8 May 05

A vulnerability classified as critical was found in Tenda i21 1.0.0.14(4656). Rated high severity (CVSS 8.8), this vulne
CVE-2024-4251 HIGH
8.8 Apr 27

A vulnerability was found in Tenda i21 1.0.0.14(4656). Rated high severity (CVSS 8.8), this vulnerability is remotely ex

Same weakness CWE-787 – Out-of-bounds Write

View all
CVE-2015-3113 CRITICAL POC
9.8
CVE-2011-2462 CRITICAL POC
9.8
CVE-2012-1889 HIGH POC
8.8
CVE-2010-3333 HIGH POC
7.8
CVE-2014-1761 HIGH POC
7.8
CVE-2009-3129 HIGH POC
7.8
CVE-2021-1732 HIGH POC
7.8
CVE-2013-3346 CRITICAL POC
9.8

Same technique Memory Corruption

View all
CVE-2015-5119 CRITICAL POC
9.8
CVE-2015-3113 CRITICAL POC
9.8
CVE-2011-2462 CRITICAL POC
9.8
CVE-2011-0611 HIGH POC
8.8
CVE-2014-0322 HIGH POC
8.8
CVE-2012-1889 HIGH POC
8.8
CVE-2012-4792 HIGH POC
8.8
CVE-2010-3333 HIGH POC
7.8

Share

CVE-2022-44366 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy