3S-Smart CODESYS Gateway Server up to 2.3.9.47 HTTP Request GET Request/POST Request null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in 3S-Smart CODESYS Gateway Server up to 2.3.9.47. This affects an unknown code block of the component HTTP Request Handler. The manipulation as part of a GET Request/POST Request leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:
3S-Smart CODESYS Gateway Server before 2.3.9.48 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted (1) GET or (2) POST request.
The weakness was disclosed 10/25/2015 with Qualys (Website). It is possible to read the advisory at ics-cert.us-cert.gov. This vulnerability is uniquely identified as CVE-2015-6484 since 08/17/2015. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.
Upgrading to version 2.3.9.48 eliminates this vulnerability.
Product
Vendor
Name
Version
- 2.3.9.0
- 2.3.9.1
- 2.3.9.2
- 2.3.9.3
- 2.3.9.4
- 2.3.9.5
- 2.3.9.6
- 2.3.9.7
- 2.3.9.8
- 2.3.9.9
- 2.3.9.10
- 2.3.9.11
- 2.3.9.12
- 2.3.9.13
- 2.3.9.14
- 2.3.9.15
- 2.3.9.16
- 2.3.9.17
- 2.3.9.18
- 2.3.9.19
- 2.3.9.20
- 2.3.9.21
- 2.3.9.22
- 2.3.9.23
- 2.3.9.24
- 2.3.9.25
- 2.3.9.26
- 2.3.9.27
- 2.3.9.28
- 2.3.9.29
- 2.3.9.30
- 2.3.9.31
- 2.3.9.32
- 2.3.9.33
- 2.3.9.34
- 2.3.9.35
- 2.3.9.36
- 2.3.9.37
- 2.3.9.38
- 2.3.9.39
- 2.3.9.40
- 2.3.9.41
- 2.3.9.42
- 2.3.9.43
- 2.3.9.44
- 2.3.9.45
- 2.3.9.46
- 2.3.9.47
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: Null pointer dereferenceCWE: CWE-476 / CWE-404
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 |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Upgrade: CODESYS Gateway Server 2.3.9.48
Timeline
08/17/2015 🔍10/20/2015 🔍
10/20/2015 🔍
10/24/2015 🔍
10/25/2015 🔍
10/25/2015 🔍
11/15/2015 🔍
04/12/2018 🔍
Sources
Advisory: ics-cert.us-cert.govOrganization: Qualys
Status: Not defined
CVE: CVE-2015-6484 (🔍)
Vulnerability Center: 54398 - 3S-Smart CODESYS before 2.3.9.48 Remote DoS via a crafted GET or POST Request, Medium
SecurityFocus: 77258 - CODESYS Gateway Server CVE-2015-6484 NULL Pointer Dereference Remote Denial of Service Vulnerability
Entry
Created: 10/25/2015 10:24Updated: 04/12/2018 17:12
Changes: 10/25/2015 10:24 (48), 04/12/2018 17:12 (11)
Complete: 🔍
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