CVE-2018-21135 — Out-of-bounds Write in Netgear R6700 Firmware

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.2HIGHNVD
EPSS
0.6%
top 30.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Netgear R6700 FirmwareNetgear R7500 FirmwareNetgear R7800 Firmware+6 more
Timeline
PublishedApr 23
Latest updateMay 24

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700 before 1.0.1.48, R7500 before 1.0.0.124, R7800 before 1.0.2.58, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WNDR3700v4 before 1.0.2.102, WNDR4300v1 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, and WNR2000v5-R2000 before 1.0.0.68.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9

Affected Packages9 packages

▶NVDnetgear/r6700_firmware< 1.0.1.48
▶NVDnetgear/r7500_firmware< 1.0.0.124
▶NVDnetgear/r7800_firmware< 1.0.2.58
▶NVDnetgear/r8900_firmware< 1.0.4.2
▶NVDnetgear/r9000_firmware< 1.0.4.2

🔴Vulnerability Details

2
GHSA
GHSA-6rg5-hf9j-26mf: Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user↗2022-05-24
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CVEList
CVE-2018-21135: Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user↗2020-04-23
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CVE-2018-21135 — Out-of-bounds Write in Netgear | cvebase