What is the CVSS score of CVE-2022-43365?

CVE-2022-43365 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2022-43365?

Yes, a public proof-of-concept exploit is available for CVE-2022-43365. Prioritise patching immediately. EPSS: 0.8%.

Ew9 Firmware CVE-2022-43365

HIGH

Classic Buffer Overflow (CWE-120)

2022-10-27 cve@mitre.org

Denial Of Service Buffer Overflow Ew9 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Oct 27, 2022 - 18:15 nvd

HIGH 7.5

DescriptionNVD

IP-COM EW9 V15.11.0.14(9732) was discovered to contain a buffer overflow in the formSetDebugCfg function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted string.

AnalysisAI

IP-COM EW9 V15.11.0.14(9732) was discovered to contain a buffer overflow in the formSetDebugCfg function. Rated high severity (CVSS 7.5), 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 Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. IP-COM EW9 V15.11.0.14(9732) was discovered to contain a buffer overflow in the formSetDebugCfg function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted string. Affected products include: Ip-Com Ew9 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.