Var1200 H Firmware CVE-2024-39791

Q: What is the CVSS score of CVE-2024-39791?

CVE-2024-39791 has a CVSS 4.0 base score of 10.0 (Critical). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 1.1%.

CRITICAL

Stack-based Buffer Overflow (CWE-121)

2024-08-12 ics-cert@hq.dhs.gov

Buffer Overflow Stack Overflow RCE Var1200 H Firmware Var1200 L Firmware Var600 H Firmware Vap11Ac Firmware Vap11G 500S Firmware Vbg1200 Firmware Vap11S 5G Firmware Vap11S Firmware Var11N 300 Firmware Vap11G 300 Firmware Vap11N 300 Firmware Vap11G Firmware Vap11G 500 Firmware Vga 1000 Firmware

10.0

CVSS 4.0 · Vendor: hq

Severity by source

Vendor (hq) PRIMARY

10.0 CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from Vendor (hq) · only source for this CVE.

CVSS VectorVendor: hq

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

CVE Published

Aug 12, 2024 - 13:38 cve.org

CRITICAL 10.0

DescriptionCVE.org

Stack-based buffer overflow vulnerabilities affecting Vonets

industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated remote attacker to execute arbitrary code.

AnalysisAI

Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated remote attacker. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated remote attacker to execute arbitrary code. Affected products include: Vonets Var1200-H Firmware, Vonets Var1200-L Firmware, Vonets Var600-H Firmware, Vonets Vap11Ac Firmware, Vonets Vap11G-500S Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.