CVE-2022-27643

CWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
8.8HIGH
EPSS
1.2%
top 20.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
28
Netgear D6220 FirmwareNetgear D6400 FirmwareNetgear D7000v2 Firmware+25 more
Timeline
PublishedMar 29

Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of SOAP requests. When parsing the SOAPAction header, the process does not properly validate the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to execute code in the context of root.…

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages28 packages

▶CVEListV5netgear/r6700v31.0.4.120_10.0.91
▶NVDnetgear/d6220_firmware< 1.0.0.80
▶NVDnetgear/d6400_firmware< 1.0.0.114
▶NVDnetgear/r6400_firmware< 1.0.1.78+1
▶NVDnetgear/r6700_firmware< 1.0.4.126

🔴Vulnerability Details

2
GHSA
GHSA-h8wj-xxvx-cv2r: This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1↗2023-03-29
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CVEList
CVE-2022-27643: This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1↗2023-03-29
▶

🔍Detection Rules

1
Suricata
ET EXPLOIT NetGear R6700v3 upnpd Buffer Overflow Inbound (CVE-2022-27643)↗2022-04-03
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CVE-2022-27643 (HIGH CVSS 8.8) | This vulnerability allows network-a | cvebase.io