CVE-2020-12497

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGH
EPSS
8.4%
top 7.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Phoenixcontact PC WorxPhoenix Contact Automation WorxPhoenix Contact Automation Worx Express+1 more
Timeline
PublishedJul 1
Latest updateMay 24

Description

PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5phoenix_contact/automation_worx_expressunspecified — 1.87
▶CVEListV5phoenix_contact/automation_worxunspecified — 1.87

🔴Vulnerability Details

2
GHSA
GHSA-729h-mx93-mqwv: PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1↗2022-05-24
▶
CVEList
Phoenix Contact Automation Worx <= 1.87: stack-based overflow↗2020-07-01
▶
CVE-2020-12497 (HIGH CVSS 7.8) | PLCopen XML file parsing in Phoenix | cvebase.io