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The vulnerability of the microprogrammed software of ZyXEL USG FLEX and ATP devices, related to the operation of writing data beyond the buffer in memory, allows a intruder to cause service failure.

🗓️ 01 Dec 2023 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 4 Views

ZyXEL USG FLEX and ATP device software buffer overrun can cause service failure via crafted commands.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
CNNVD
Zyxel ATP Security Vulnerability
28 Nov 202300:00
cnnvd
CVE
CVE-2023-4397
28 Nov 202301:42
cve
Cvelist
CVE-2023-4397
28 Nov 202301:42
cvelist
EUVD
EUVD-2023-54260
3 Oct 202520:07
euvd
NCSC
Vulnerabilities fixed in Zyxel products
4 Dec 202300:00
ncsc
NVD
CVE-2023-4397
28 Nov 202302:15
nvd
OSV
CVE-2023-4397
28 Nov 202302:15
osv
Prion
Buffer overflow
28 Nov 202302:15
prion
Positive Technologies
PT-2023-7251 · Zyxel · Zyxel Usg Flex Series +3
17 Aug 202300:00
ptsecurity
RedhatCVE
CVE-2023-4397
9 Jan 202609:25
redhatcve
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01 Dec 2023 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 34.4
CVSS 24.6
EPSS0.00233
4