MZ Automation libIEC61850 up to 1.5 memcpy stack-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.7 | $0-$5k | 0.00 |
Summary
A vulnerability was found in MZ Automation libIEC61850 up to 1.5. It has been declared as critical. This affects the function memcpy. Such manipulation leads to stack-based overflow.
This vulnerability is listed as CVE-2022-2970. The attack may be performed from remote. There is no available exploit.
A patch should be applied to remediate this issue.
Details
A vulnerability, which was classified as very critical, has been found in MZ Automation libIEC61850 up to 1.5 (Automation Software). Affected by this issue is the function memcpy. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.
The weakness was presented 09/10/2022 as icsa-22-251-01. The advisory is available at cisa.gov. This vulnerability is handled as CVE-2022-2970. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/15/2022).
Applying a patch is able to eliminate this problem.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.9VulDB Meta Temp Score: 9.7
VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 10.0
CNA Vector (ICS-CERT): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
08/23/2022 🔍09/10/2022 🔍
09/10/2022 🔍
10/15/2022 🔍
Sources
Advisory: icsa-22-251-01Status: Confirmed
CVE: CVE-2022-2970 (🔍)
GCVE (CVE): GCVE-0-2022-2970
GCVE (VulDB): GCVE-100-208298
Entry
Created: 09/10/2022 21:35Updated: 10/15/2022 10:12
Changes: 09/10/2022 21:35 (39), 10/15/2022 10:04 (2), 10/15/2022 10:06 (21), 10/15/2022 10:12 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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