What is the CVSS score of CVE-2022-25106?

CVE-2022-25106 has a CVSS 3.1 base score of 5.5 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H. EPSS exploitation probability: 8.6%.

Is there a public PoC exploit available for CVE-2022-25106?

Yes, a public proof-of-concept exploit is available for CVE-2022-25106. Prioritise patching immediately. EPSS: 8.6%.

Dir 859 Firmware CVE-2022-25106

MEDIUM

Out-of-bounds Write (CWE-787)

2022-03-04 cve@mitre.org

Denial Of Service Memory Corruption D-Link Buffer Overflow Dir 859 Firmware Dir 859 A3 Firmware

5.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Mar 04, 2022 - 20:15 nvd

MEDIUM 5.5

DescriptionNVD

D-Link DIR-859 v1.05 was discovered to contain a stack-based buffer overflow via the function genacgi_main. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted payload.

AnalysisAI

D-Link DIR-859 v1.05 was discovered to contain a stack-based buffer overflow via the function genacgi_main. Rated medium severity (CVSS 5.5), this vulnerability is 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. D-Link DIR-859 v1.05 was discovered to contain a stack-based buffer overflow via the function genacgi_main. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted payload. Affected products include: Dlink Dir-859 Firmware, Dlink Dir-859 A3 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).