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MitreCVE-2019-20739

HistoryApr 16, 2020 - 8:15 p.m.

CVE-2019-20739

2020-04-1620:15:13

CWE-120

mitre

web.nvd.nist.gov

cve-2019-20739

netgear

r8500

buffer overflow

vulnerability

nvd

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.9

Confidence

High

EPSS

0.001

Percentile

34.2%

JSON

NETGEAR R8500 devices before v1.0.2.128 are affected by a buffer overflow by an unauthenticated attacker.

Affected configurations

Nvd

Node

netgearr8500_firmwareRange<1.0.2.128

AND

netgearr8500Match-

VendorProductVersionCPE
netgearr8500_firmware*cpe:2.3:o:netgear:r8500_firmware:*:*:*:*:*:*:*:*
netgearr8500-cpe:2.3:h:netgear:r8500:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	r8500_firmware	*	cpe:2.3:o:netgear:r8500_firmware::::::::
netgear	r8500	-	cpe:2.3:h:netgear:r8500:-:::::::*

References

kb.netgear.com/000061179/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-R8500-PSV-2017-0636

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.9

Confidence

High

EPSS

0.001

Percentile

34.2%

JSON

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