CVE-2018-21142: netgear r6100_firmware
Vulnerability summary
CVE-2018-21142 is a medium (CVSS 4.9) vulnerability in netgear r6100_firmware. EPSS estimates a 1.13% chance of exploitation in the next 30 days, higher than 65.7% of scored vulnerabilities.
Timeline
- 23-04-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Certain NETGEAR devices are affected by denial of service. This affects R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST4.5MediumCVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.13%
Chance of exploitation in the next 30 days
Percentile
66%
Versus all other CVEs
30-day change
0.00 pp
From 1.13% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Netgear9 products
- r6100_firmware< 1.0.1.22
- r7500_firmware< 1.0.0.122
- r7800_firmware< 1.0.2.42
- r8900_firmware< 1.0.3.10
- r9000_firmware< 1.0.3.10
1 vendor · 9 products
References
1 links- kb.netgear.com/000059491/Security-Advisory-for-Denial-of-Service-on-Some-Routers-PSV-2017-3169X Refsource CONFIRMVendor Advisory