Patchfirst
CVE-2020-12038 EPSS 2.6%

Products that use EDS Subsystem: Version 28.0.1 and prior (FactoryTalk Linx software (Previously called RSLinx…

Official description · CVE.org

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.

Breakdown
17.0 / 100
Exploited
Not confirmed
Reports
0
Tactics
2/15

How an attack unfolds

Based on mappings. Select a step to see the evidence.
  1. How attackers get in

  2. What they do

Disclosed on 19 May 2020. No public exploit code or confirmed exploitation is recorded.

techniques

2 , grouped by in kill-chain order 2

ExecutionTA0002

Malicious Link T1204.001
MITRE CTID mapping of the CVE · how it is exploited

ImpactTA0040

MITRE CTID mapping of the CVE · primary impact

Detection

0 rules for this CVE · 7 general rules for its techniques

Rules for this CVE

0 that reference CVE-2020-12038 directly.

CVE-specific rules are not available in this build. Search SigmaHQ ↗

General rules for this CVE’s techniques

These detect the technique in general, not this specific vulnerability.

Malicious LinkT1204.0014 general rules
Application or System ExploitationT1499.0043 general rules

Sigma rules © SigmaHQ, Detection Rule License 1.1; linked, not reproduced.

What security researchers reported

Not named in any threat report yet

References

1 link, grouped by NVD tag
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