VulnerabilityModified

CVE-2018-21134

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker.

CRITICAL 9.8EPSS 1.30%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6700 before 1.0.1.48, R7900 before 1.0.2.16, R6900 before 1.0.1.48, R7000P before 1.3.1.44, R6900P before 1.3.1.44, R6250 before 1.0.4.30, R6300v2 before 1.0.4.32, R6400 before 1.0.1.44, R6400v2 before 1.0.2.60, R7000 before 1.0.9.34, R7100LG before 1.0.0.48, R7300 before 1.0.0.68, R8000 before 1.0.4.18, R8000P before 1.4.1.24, R7900P before 1.4.1.24, R8500 before 1.0.2.122, R8300 before 1.0.2.122, WN2500RPv2 before 1.0.1.54, EX3700 before 1.0.0.72, EX3800 before 1.0.0.72, EX6000 before 1.0.0.32, EX6100 before 1.0.2.24, EX6120 before 1.0.0.42, EX6130 before 1.0.0.24, EX6150v1 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, D7000v2 before 1.0.0.51, D6220 before 1.0.0.46, D6400 before 1.0.0.82, and D8500 before 1.0.3.42.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.30% probability · 69th percentile
CISA KEV: Not listed
Weakness: CWE-787
Affected: netgear/r6700 firmware · netgear/r7900 firmware · netgear/r6900 firmware · netgear/r7000p firmware · netgear/r6900p firmware · netgear/r6250 firmware · netgear/r6300 firmware · netgear/r6400 firmware · netgear/r7000 firmware · netgear/r7100lg firmware · netgear/r7300 firmware · netgear/r8000 firmware · netgear/r8000p firmware · netgear/r7900p firmware · netgear/r8500 firmware · netgear/r8300 firmware · netgear/wn2500rp firmware · netgear/ex3700 firmware · netgear/ex3800 firmware · netgear/ex6000 firmware · +10 more
Source: cve@mitre.org

References

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