CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.00 |
A vulnerability has been found in LCDS LAquis SCADA up to 4.3.1.70 (SCADA Software) and classified as critical. This vulnerability affects an unknown code of the component ELS File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
Opening a specially crafted LCDS LAquis SCADA before 4.3.1.71 ELS file may result in a write past the end of an allocated buffer, which may allow an attacker to execute remote code in the context of the current process.
The bug was discovered 03/14/2019. The weakness was released 03/27/2019. This vulnerability was named CVE-2019-6536 since 01/22/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 13 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 4.3.1.71 eliminates this vulnerability.
Product
Type
Vendor
Name
Version
- 4.3.1.0
- 4.3.1.1
- 4.3.1.2
- 4.3.1.3
- 4.3.1.4
- 4.3.1.5
- 4.3.1.6
- 4.3.1.7
- 4.3.1.8
- 4.3.1.9
- 4.3.1.10
- 4.3.1.11
- 4.3.1.12
- 4.3.1.13
- 4.3.1.14
- 4.3.1.15
- 4.3.1.16
- 4.3.1.17
- 4.3.1.18
- 4.3.1.19
- 4.3.1.20
- 4.3.1.21
- 4.3.1.22
- 4.3.1.23
- 4.3.1.24
- 4.3.1.25
- 4.3.1.26
- 4.3.1.27
- 4.3.1.28
- 4.3.1.29
- 4.3.1.30
- 4.3.1.31
- 4.3.1.32
- 4.3.1.33
- 4.3.1.34
- 4.3.1.35
- 4.3.1.36
- 4.3.1.37
- 4.3.1.38
- 4.3.1.39
- 4.3.1.40
- 4.3.1.41
- 4.3.1.42
- 4.3.1.43
- 4.3.1.44
- 4.3.1.45
- 4.3.1.46
- 4.3.1.47
- 4.3.1.48
- 4.3.1.49
- 4.3.1.50
- 4.3.1.51
- 4.3.1.52
- 4.3.1.53
- 4.3.1.54
- 4.3.1.55
- 4.3.1.56
- 4.3.1.57
- 4.3.1.58
- 4.3.1.59
- 4.3.1.60
- 4.3.1.61
- 4.3.1.62
- 4.3.1.63
- 4.3.1.64
- 4.3.1.65
- 4.3.1.66
- 4.3.1.67
- 4.3.1.68
- 4.3.1.69
- 4.3.1.70
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: LAquis SCADA 4.3.1.71
Timeline
01/22/2019 🔍03/14/2019 🔍
03/27/2019 🔍
03/28/2019 🔍
08/17/2023 🔍
Sources
Advisory: ics-cert.us-cert.govStatus: Not defined
CVE: CVE-2019-6536 (🔍)
Entry
Created: 03/28/2019 14:22Updated: 08/17/2023 12:34
Changes: 03/28/2019 14:22 (56), 05/22/2020 15:05 (1), 08/17/2023 12:34 (4)
Complete: 🔍
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