What is CVE-2020-10929?

CVE-2020-10929 is a high-severity vulnerability in Netgear R6700, classified under Integer Overflow to Buffer Overflow. CVSS score: 8.8/10. Published 2020-07-28.

How severe is CVE-2020-10929?

High severity. CVSS v3 base score is 8.8 out of 10.

Integer overflow in Netgear R6700

CVE-2020-10929

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700 V1.0.4.84_10.0.58 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of string table file uploads. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the admin user. Was ZDI-CAN-9768.

EPSS: 0.019 (77.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Netgear R6700 — versions V1.0.4.84_10.0.58
Netgear R6700_firmware — versions 1.0.4.84_10.0.58

Weakness classification (CWE)

References

zdi-disclosures@trendmicro.com (VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-10929?: CVE-2020-10929 is a high-severity vulnerability in Netgear R6700, classified under Integer Overflow to Buffer Overflow. CVSS score: 8.8/10. Published 2020-07-28.
How severe is CVE-2020-10929?: High severity. CVSS v3 base score is 8.8 out of 10.