SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-39791

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.

CRITICAL 10.0EPSS 1.11%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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.

CVSS 4.0
10.0 CRITICALCVSS: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/M
EPSS
1.11% probability · 64th percentile
CISA KEV
Not listed
Weakness
CWE-121, CWE-787
Affected
vonets/var1200-h firmware · vonets/var1200-l firmware · vonets/var600-h firmware · vonets/vap11ac firmware · vonets/vap11g-500s firmware · vonets/vbg1200 firmware · vonets/vap11s-5g firmware · vonets/vap11s firmware · vonets/var11n-300 firmware · vonets/vap11g-300 firmware · vonets/vap11n-300 firmware · vonets/vap11g firmware · vonets/vap11g-500 firmware · vonets/vga-1000 firmware
Source
ics-cert@hq.dhs.gov

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.