Answer in brief
CVE-2024-12133 records a Medium severity (CVSS 5.3) vulnerability in Libtasn1: inefficient der decoding in libtasn1 leading to potential remote dos. The current sources do not mark it as known exploited. The current feed maps Siemens/RUGGEDCOM ROX MX5000 (generic), Siemens/RUGGEDCOM ROX MX5000RE (generic), Siemens/RUGGEDCOM ROX RX1400 (generic), Siemens/RUGGEDCOM ROX RX1500 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2024-12133 records a Medium severity (CVSS 5.3) vulnerability in Libtasn1: inefficient der decoding in libtasn1 leading to potential remote dos. The current sources do not mark it as known exploited. The current feed maps Siemens/RUGGEDCOM ROX MX5000 (generic), Siemens/RUGGEDCOM ROX MX5000RE (generic), Siemens/RUGGEDCOM ROX RX1400 (generic), Siemens/RUGGEDCOM ROX RX1500 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Siemens/RUGGEDCOM ROX MX5000 (generic), Siemens/RUGGEDCOM ROX MX5000RE (generic), Siemens/RUGGEDCOM ROX RX1400 (generic), Siemens/RUGGEDCOM ROX RX1500 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Siemens/RUGGEDCOM ROX MX5000generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX MX5000REgeneric | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1400generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1500generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1501generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1510generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1511generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1512generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1524generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1536generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX5000generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
Published upstream
Feb 10, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 26, 2026
A flaw in libtasn1 causes inefficient handling of specific certificate data. When processing a large number of elements in a certificate, libtasn1 takes much longer than expected, which can slow down or even crash the system. This flaw allows an attacker to send a specially crafted certificate, causing a denial of service attack.
Quoted source text, attributed separately from HOL analysis.
CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Siemens/RUGGEDCOM ROX MX5000 (generic), Siemens/RUGGEDCOM ROX MX5000RE (generic), Siemens/RUGGEDCOM ROX RX1400 (generic), Siemens/RUGGEDCOM ROX RX1500 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Siemens/RUGGEDCOM ROX MX5000generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX MX5000REgeneric | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1400generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1500generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1501generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1510generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1511generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1512generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1524generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX1536generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/RUGGEDCOM ROX RX5000generic | >=0 <V2.17.0 | V2.17.0 |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
Published upstream
Feb 10, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 26, 2026
A flaw in libtasn1 causes inefficient handling of specific certificate data. When processing a large number of elements in a certificate, libtasn1 takes much longer than expected, which can slow down or even crash the system. This flaw allows an attacker to send a specially crafted certificate, causing a denial of service attack.
Quoted source text, attributed separately from HOL analysis.