CVE-2020-6989

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
9.8CRITICAL
EPSS
1.9%
top 16.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
55
Moxa Pt-7528-12msc-12tx-4gsfp-hv-hv FirmwareMoxa Pt-7528-12msc-12tx-4gsfp-hv FirmwareMoxa Pt-7528-12msc-12tx-4gsfp-wv-wv Firmware+52 more
Timeline
PublishedMar 24
Latest updateMay 24

Description

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, a buffer overflow in the web server allows remote attackers to cause a denial-of-service condition or execute arbitrary code.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages55 packages

🔴Vulnerability Details

2
GHSA
GHSA-f3pg-xh2r-fcrw: In Moxa PT-7528 series firmware, Version 4↗2022-05-24
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CVEList
CVE-2020-6989: In Moxa PT-7528 series firmware, Version 4↗2020-03-24
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CVE-2020-6989 (CRITICAL CVSS 9.8) | In Moxa PT-7528 series firmware | cvebase.io