libiec_iccp_mod 1.5 mms_client_example1.c heap-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in libiec_iccp_mod 1.5. The affected element is an unknown function of the file mms_client_example1.c. Executing a manipulation can lead to heap-based overflow. This vulnerability is registered as CVE-2020-20662. No exploit is available.
Details
A vulnerability has been found in libiec_iccp_mod 1.5 and classified as critical. This vulnerability affects some unknown functionality of the file mms_client_example1.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was published 10/01/2021. The advisory is shared for download at github.com. This vulnerability was named CVE-2020-20662 since 08/13/2020. There are known technical details, but no exploit is available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/13/2020 🔍10/01/2021 🔍
10/01/2021 🔍
10/04/2021 🔍
Sources
Advisory: github.comStatus: Confirmed
CVE: CVE-2020-20662 (🔍)
GCVE (CVE): GCVE-0-2020-20662
GCVE (VulDB): GCVE-100-183640
Entry
Created: 10/01/2021 06:58Updated: 10/04/2021 14:50
Changes: 10/01/2021 06:58 (36), 10/04/2021 14:50 (1)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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