6.8med
CVE-2018-21171
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user.
Published 6 y ago · modified 4 mo ago · JSON
CVSS
6.8
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
0.7%
percentile 52%
Public exploits
0
none known
Summary
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 1.0.3.6, WNDR3700v4 before 1.0.2.92, and WNDR4300 before 1.0.2.98.
Exploit prediction (EPSS)
0.66% probability of exploitation in the next 30 days, higher than 52% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.0 | 6.8 | CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:N |
| NVD | 3.1 | 6.8 | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.0 | 6.8 | CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 5.2 | AV:A/AC:L/Au:S/C:P/I:P/A:P |
Classification
- Weakness
- CWE-787 Out-of-bounds Write
References
- kb.netgear.com /000055187/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Ga · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2018-21171
- NVD: CVE-2018-21171
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.