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CVE-2019-20733 Details

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.44, D6400 before 1.0.0.78, D7000v2 before 1.0.0.51, D8500 before 1.0.3.42, DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.110, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.24, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150v1 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, R6250 before 1.0.4.26, R6300v2 before 1.0.4.28, R6400 before 1.0.1.36, R6400v2 before 1.0.2.52, R6700 before 1.0.1.46, R6900 before 1.0.1.46, R7000 before 1.0.9.28, R6900P before 1.3.1.64, R7000P before 1.3.1.64, R7100LG before 1.0.0.46, R7300DST before 1.0.0.68, R7900 before 1.0.2.10, R8000 before 1.0.4.12, R7900P before 1.3.0.10, R8000P before 1.3.0.10, R8300 before 1.0.2.122, R8500 before 1.0.2.122, WN2500RPv2 before 1.0.1.54, WNDR3400v3 before 1.0.1.22, and WNR3500Lv2 before 1.2.0.54.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.7 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:5.6 MEDIUMVector:CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://kb.netgear.com/000061193/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2017	CVE	Vendor Advisory
https://kb.netgear.com/000061193/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2017	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
netgear d6220 firmware	< 1.0.0.44
CPE cpe:2.3:o:netgear:d6220_firmware:::::::: Remediation No remediation found in references.
netgear d6220	All versions
CPE cpe:2.3:h:netgear:d6220:-:::::::* Remediation No remediation found in references.
netgear d6400 firmware	< 1.0.0.78
CPE cpe:2.3:o:netgear:d6400_firmware:::::::: Remediation No remediation found in references.
netgear d6400	All versions
CPE cpe:2.3:h:netgear:d6400:-:::::::* Remediation No remediation found in references.
netgear d7000 firmware	< 1.0.0.51
CPE cpe:2.3:o:netgear:d7000_firmware:::::::: Remediation No remediation found in references.
netgear d7000	v2
CPE cpe:2.3:h:netgear:d7000:v2:::::::* Remediation No remediation found in references.
netgear d8500 firmware	< 1.0.3.42
CPE cpe:2.3:o:netgear:d8500_firmware:::::::: Remediation No remediation found in references.
netgear d8500	All versions
CPE cpe:2.3:h:netgear:d8500:-:::::::* Remediation No remediation found in references.
netgear dgn2200 firmware	< 1.0.0.110
CPE cpe:2.3:o:netgear:dgn2200_firmware:::::::: Remediation No remediation found in references.
netgear dgn2200	v4
CPE cpe:2.3:h:netgear:dgn2200:v4:::::::* Remediation No remediation found in references.
netgear dgnd2200b firmware	< 1.0.0.110
CPE cpe:2.3:o:netgear:dgnd2200b_firmware:::::::: Remediation No remediation found in references.
netgear dgnd2200b	v4
CPE cpe:2.3:h:netgear:dgnd2200b:v4:::::::* Remediation No remediation found in references.
netgear ex3700 firmware	< 1.0.0.70
CPE cpe:2.3:o:netgear:ex3700_firmware:::::::: Remediation No remediation found in references.
netgear ex3700	All versions
CPE cpe:2.3:h:netgear:ex3700:-:::::::* Remediation No remediation found in references.
netgear ex3800 firmware	< 1.0.0.70
CPE cpe:2.3:o:netgear:ex3800_firmware:::::::: Remediation No remediation found in references.
netgear ex3800	All versions
CPE cpe:2.3:h:netgear:ex3800:-:::::::* Remediation No remediation found in references.
netgear ex6000 firmware	< 1.0.0.30
CPE cpe:2.3:o:netgear:ex6000_firmware:::::::: Remediation No remediation found in references.
netgear ex6000	All versions
CPE cpe:2.3:h:netgear:ex6000:-:::::::* Remediation No remediation found in references.
netgear ex6100 firmware	< 1.0.2.24
CPE cpe:2.3:o:netgear:ex6100_firmware:::::::: Remediation No remediation found in references.
netgear ex6100	All versions
CPE cpe:2.3:h:netgear:ex6100:-:::::::* Remediation No remediation found in references.
netgear ex6120 firmware	< 1.0.0.40
CPE cpe:2.3:o:netgear:ex6120_firmware:::::::: Remediation No remediation found in references.
netgear ex6120	All versions
CPE cpe:2.3:h:netgear:ex6120:-:::::::* Remediation No remediation found in references.
netgear ex6130 firmware	< 1.0.0.22
CPE cpe:2.3:o:netgear:ex6130_firmware:::::::: Remediation No remediation found in references.
netgear ex6130	All versions
CPE cpe:2.3:h:netgear:ex6130:-:::::::* Remediation No remediation found in references.
netgear ex6150 firmware	< 1.0.0.42
CPE cpe:2.3:o:netgear:ex6150_firmware:::::::: Remediation No remediation found in references.
netgear ex6150	v1
CPE cpe:2.3:h:netgear:ex6150:v1:::::::* Remediation No remediation found in references.
netgear ex6200 firmware	< 1.0.3.88
CPE cpe:2.3:o:netgear:ex6200_firmware:::::::: Remediation No remediation found in references.
netgear ex6200	All versions
CPE cpe:2.3:h:netgear:ex6200:-:::::::* Remediation No remediation found in references.
netgear ex7000 firmware	< 1.0.0.66
CPE cpe:2.3:o:netgear:ex7000_firmware:::::::: Remediation No remediation found in references.
netgear ex7000	All versions
CPE cpe:2.3:h:netgear:ex7000:-:::::::* Remediation No remediation found in references.
netgear r6250 firmware	< 1.0.4.26
CPE cpe:2.3:o:netgear:r6250_firmware:::::::: Remediation No remediation found in references.
netgear r6250	All versions
CPE cpe:2.3:h:netgear:r6250:-:::::::* Remediation No remediation found in references.
netgear r6300 firmware	< 1.0.4.28
CPE cpe:2.3:o:netgear:r6300_firmware:::::::: Remediation No remediation found in references.
netgear r6300	v2
CPE cpe:2.3:h:netgear:r6300:v2:::::::* Remediation No remediation found in references.
netgear r6400 firmware	< 1.0.1.36 < 1.0.2.52
CPE cpe:2.3:o:netgear:r6400_firmware:::::::: Remediation No remediation found in references.
netgear r6400	v2
CPE cpe:2.3:h:netgear:r6400:-:::::::* cpe:2.3:h:netgear:r6400:v2:::::::* Remediation No remediation found in references.
netgear r6700 firmware	< 1.0.1.46
CPE cpe:2.3:o:netgear:r6700_firmware:::::::: Remediation No remediation found in references.
netgear r6700	All versions
CPE cpe:2.3:h:netgear:r6700:-:::::::* Remediation No remediation found in references.
netgear r6900 firmware	< 1.0.1.46
CPE cpe:2.3:o:netgear:r6900_firmware:::::::: Remediation No remediation found in references.
netgear r6900	All versions
CPE cpe:2.3:h:netgear:r6900:-:::::::* Remediation No remediation found in references.
netgear r7000 firmware	< 1.0.9.28
CPE cpe:2.3:o:netgear:r7000_firmware:::::::: Remediation No remediation found in references.
netgear r7000	All versions
CPE cpe:2.3:h:netgear:r7000:-:::::::* Remediation No remediation found in references.
netgear r6900p firmware	< 1.3.1.64
CPE cpe:2.3:o:netgear:r6900p_firmware:::::::: Remediation No remediation found in references.
netgear r6900p	All versions
CPE cpe:2.3:h:netgear:r6900p:-:::::::* Remediation No remediation found in references.
netgear r7000p firmware	< 1.3.1.64
CPE cpe:2.3:o:netgear:r7000p_firmware:::::::: Remediation No remediation found in references.
netgear r7000p	All versions
CPE cpe:2.3:h:netgear:r7000p:-:::::::* Remediation No remediation found in references.
netgear r7100lg firmware	< 1.0.0.46
CPE cpe:2.3:o:netgear:r7100lg_firmware:::::::: Remediation No remediation found in references.
netgear r7100lg	All versions
CPE cpe:2.3:h:netgear:r7100lg:-:::::::* Remediation No remediation found in references.
netgear r7300dst firmware	< 1.0.0.68
CPE cpe:2.3:o:netgear:r7300dst_firmware:::::::: Remediation No remediation found in references.
netgear r7300dst	All versions
CPE cpe:2.3:h:netgear:r7300dst:-:::::::* Remediation No remediation found in references.
netgear r7900 firmware	< 1.0.2.10
CPE cpe:2.3:o:netgear:r7900_firmware:::::::: Remediation No remediation found in references.
netgear r7900	All versions
CPE cpe:2.3:h:netgear:r7900:-:::::::* Remediation No remediation found in references.
netgear r8000 firmware	< 1.0.4.12
CPE cpe:2.3:o:netgear:r8000_firmware:::::::: Remediation No remediation found in references.
netgear r8000	All versions
CPE cpe:2.3:h:netgear:r8000:-:::::::* Remediation No remediation found in references.
netgear r7900p firmware	< 1.3.0.10
CPE cpe:2.3:o:netgear:r7900p_firmware:::::::: Remediation No remediation found in references.
netgear r7900p	All versions
CPE cpe:2.3:h:netgear:r7900p:-:::::::* Remediation No remediation found in references.
netgear r8000p firmware	< 1.3.0.10
CPE cpe:2.3:o:netgear:r8000p_firmware:::::::: Remediation No remediation found in references.
netgear r8000p	All versions
CPE cpe:2.3:h:netgear:r8000p:-:::::::* Remediation No remediation found in references.
netgear r8300 firmware	< 1.0.2.122
CPE cpe:2.3:o:netgear:r8300_firmware:::::::: Remediation No remediation found in references.
netgear r8300	All versions
CPE cpe:2.3:h:netgear:r8300:-:::::::* Remediation No remediation found in references.
netgear r8500 firmware	< 1.0.2.122
CPE cpe:2.3:o:netgear:r8500_firmware:::::::: Remediation No remediation found in references.
netgear r8500	All versions
CPE cpe:2.3:h:netgear:r8500:-:::::::* Remediation No remediation found in references.
netgear wn2500rp firmware	< 1.0.1.54
CPE cpe:2.3:o:netgear:wn2500rp_firmware:::::::: Remediation No remediation found in references.
netgear wn2500rp	v2
CPE cpe:2.3:h:netgear:wn2500rp:v2:::::::* Remediation No remediation found in references.
netgear wndr3400 firmware	< 1.0.1.22
CPE cpe:2.3:o:netgear:wndr3400_firmware:::::::: Remediation No remediation found in references.
netgear wndr3400	v3
CPE cpe:2.3:h:netgear:wndr3400:v3:::::::* Remediation No remediation found in references.
netgear wnr3500l firmware	< 1.2.0.54
CPE cpe:2.3:o:netgear:wnr3500l_firmware:::::::: Remediation No remediation found in references.
netgear wnr3500l	v2
CPE cpe:2.3:h:netgear:wnr3500l:v2:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Apr 23, 2020	Initial Analysis	[email protected]

CVE-2019-20733 Details

Description

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