CVE-2021-34982

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
8.8HIGH
EPSS
5.6%
top 9.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
53
Netgear D6220 FirmwareNetgear D6400 FirmwareNetgear D7000v2 Firmware+50 more
Timeline
PublishedMay 7
Latest updateMay 8

Description

NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. When parsing the strings file, the process does not properly validate the length of user-supplied data prior to cop…

CVSS vector

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages53 packages

▶CVEListV5netgear/multiple_routersV1.0.11.116_10.2.100
▶NVDnetgear/mr60_firmware< 1.1.6.122
▶NVDnetgear/mr80_firmware< 1.1.6.10
▶NVDnetgear/ms60_firmware< 1.1.6.122
▶NVDnetgear/ms80_firmware< 1.1.6.10

🔴Vulnerability Details

2
GHSA
GHSA-3g79-p8hq-4qgp: NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability↗2024-05-08
▶
CVEList
NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability↗2024-05-07
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CVE-2021-34982 (HIGH CVSS 8.8) | NETGEAR Multiple Routers httpd Stac | cvebase.io