CVE-2020-12038
5.5
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Exploitability: 1.8 / Impact: 3.6
Source: NVD
Description
Products that use EDS Subsystem: Version 28.0.1 and prior (FactoryTalk Linx software (Previously called RSLinx Enterprise): Versions 6.00, 6.10, and 6.11, RSLinx Classic: Version 4.11.00 and prior, RSNetWorx software: Version 28.00.00 and prior, Studio 5000 Logix Designer software: Version 32 and prior) is vulnerable. A memory corruption vulnerability exists in the algorithm that matches square brackets in the EDS subsystem. This may allow an attacker to craft specialized EDS files to crash the EDSParser COM object, leading to denial-of-service conditions.
Affected (7)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 28.0.1 |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.11.00 | |
| Version 6.00.00 | |
| Up to 28.00.00 | |
| Up to 32.0 |
Related CWEs
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
References (2)
Source: ics-cert@hq.dhs.gov
MitigationPatchThird Party AdvisoryUS Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
MitigationPatchThird Party AdvisoryUS Government Resource
Timeline
No history available yet.