CVE-2018-21180: netgear d6100_firmware Out-of-bounds Write
CVSS: 6.8v3.0MediumModified
Published 27-04-2020Last modified 05-08-2024
Vulnerability summary
CVE-2018-21180 is a medium (CVSS 6.8) Out-of-bounds Write vulnerability in netgear d6100_firmware. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 47.2% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v3.0 (CVE.org)EPSS score
0.59%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-04-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.57, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.92, WNDR4300 before 1.0.2.94, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62.
CVSS metrics
4 scores · 2 sources · 3 versionsMedium 6.8Preferred score · NVD (NIST)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
Medium 6.8Preferred score · CVE.org (CNA)
CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:NSourcesAll 2 agree
- NVDNIST6.8MediumCVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Medium 5.2Preferred score · NVD (NIST)
AV:A/AC:L/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.59%
Chance of exploitation in the next 30 days
Percentile
47%
Versus all other CVEs
30-day change
0.00 pp
From 0.59% on 18-09-2026
18-09-202618-10-2026
EPSS score0.59%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgear7 products
- d6100_firmware< 1.0.0.57
- r7800_firmware< 1.0.2.40
- r9000_firmware< 1.0.2.52
- wndr3700_firmware< 1.0.2.92
- wndr4300_firmware< 1.0.2.94 | < 1.0.0.50
1 vendor · 7 products