CVE-2021-42659

CWE-119 — Buffer OverflowCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
6.5MEDIUM
EPSS
0.2%
top 57.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda AC9 Firmware
Timeline
PublishedMay 24
Latest updateMay 25

Description

There is a buffer overflow vulnerability in the Web server httpd of the router in Tenda router devices such as Tenda AC9 V1.0 V15.03.02.19(6318) and Tenda AC9 V3.0 V15.03.06.42_multi. When setting the virtual service, the httpd program will crash and exit when the super-long list parameter occurs.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

▶NVDtenda/ac9_firmware15.03.05.19\(6318\), 15.03.06.42_multi+1

🔴Vulnerability Details

2
GHSA
GHSA-mf8h-g57h-xqhr: There is a buffer overflow vulnerability in the Web server httpd of the router in Tenda router devices such as Tenda AC9 V1↗2022-05-25
▶
CVEList
CVE-2021-42659: There is a buffer overflow vulnerability in the Web server httpd of the router in Tenda router devices such as Tenda AC9 V1↗2022-05-24
▶
CVE-2021-42659 (MEDIUM CVSS 6.5) | There is a buffer overflow vulnerab | cvebase.io