CVE-2018-21196
Last modified
CVE-2018-21196 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.57, R6100 before 1.0.1.20, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.92, WNDR4300 before 1.0.2.94, and WNR2000v5 before 1.0.0.62.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.57, R6100 before 1.0.1.20, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.92, WNDR4300 before 1.0.2.94, and WNR2000v5 before 1.0.0.62.
Metrics
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Netgear | D6100 Firmware | < 1.0.0.57 |
| Netgear | R6100 Firmware | < 1.0.1.20 |
| Netgear | R7800 Firmware | < 1.0.2.40 |
| Netgear | R9000 Firmware | < 1.0.2.52 |
| Netgear | Wndr3700 Firmware | < 1.0.2.92 |
| Netgear | Wndr4300 Firmware | < 1.0.2.94 |
| Netgear | Wnr2000 Firmware | < 1.0.0.62 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Related CVEs from 2018
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- CVE-2018-21192Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2018-21193Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2018-21194Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2018-21195Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2018-21197Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2018-21198Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2018-21199Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2018-2120Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultI…
- CVE-2018-21200Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2018-21201Certain NETGEAR devices are affected by a stack-based buffer…6.8
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