CVE-2019-20740: netgear dgn2200_firmware Out-of-bounds Write
CVSS: 6.8v3.1MediumModified
Published 16-04-2020Last modified 05-08-2024
Vulnerability summary
CVE-2019-20740 is a medium (CVSS 6.8) Out-of-bounds Write vulnerability in netgear dgn2200_firmware. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.7% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v3.1 (NVD)EPSS score
0.46%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 16-04-2020PublishedVulnerability 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 DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 before 1.0.2.130, and R8500 before 1.0.2.130.
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 6.3Preferred score · CVE.org (CNA)
CVSS:3.0/AC:H/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:RSourcesAll 2 agree
- NVDNIST6.3MediumCVSS:3.0/AV:A/AC:H/PR:H/UI:R/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
0.46%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
0.00 pp
From 0.46% on 19-09-2026
19-09-202619-10-2026
EPSS score0.46%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgear5 products
- dgn2200_firmware< 1.0.0.110
- dgnd2200b_firmware< 1.0.0.109
- r7300_firmware< 1.0.0.70
- r8300_firmware< 1.0.2.130
- r8500_firmware< 1.0.2.130
1 vendor · 5 products