vulnwire
6.8med

CVE-2018-21147

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
0.5%
percentile 43%
Public exploits
0
none known

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.34, R7500v2 before 1.0.3.26, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR4300v2 before 1.0.0.54, and WNDR4500v3 before 1.0.0.54.

Exploit prediction (EPSS)

0.51% probability of exploitation in the next 30 days, higher than 43% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.06.8CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:N
NVD3.16.8CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA3.06.8CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD2.05.2AV:A/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness

References

  • kb.netgear.com /000059486/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Gateways-and-R · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.