Jsish 2.4.65 jsiValue.c jsi_ValueCopyMove null pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.4 | $0-$5k | 0.00 |
Summary
A vulnerability identified as problematic has been detected in Jsish 2.4.65. This issue affects the function jsi_ValueCopyMove of the file jsiValue.c. The manipulation leads to null pointer dereference.
This vulnerability is listed as CVE-2018-1000655. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability was found in Jsish 2.4.65. It has been rated as problematic. This issue affects the function jsi_ValueCopyMove of the file jsiValue.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. The summary by CVE is:
Jsish version 2.4.65 contains a CWE-476: NULL Pointer Dereference vulnerability in Function jsi_ValueCopyMove from jsiValue.c:240 that can result in Crash due to segmentation fault. This attack appear to be exploitable via a crafted javascript code. This vulnerability appears to have been fixed in 2.4.67.
The bug was discovered 08/20/2018. The weakness was presented 08/20/2018 (Website). It is possible to read the advisory at jsish.org. The identification of this vulnerability is CVE-2018-1000655 since 08/20/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.4
VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/20/2018 🔍08/20/2018 🔍
08/20/2018 🔍
08/20/2018 🔍
08/21/2018 🔍
03/17/2020 🔍
Sources
Advisory: jsish.orgStatus: Not defined
Confirmation: 🔍
CVE: CVE-2018-1000655 (🔍)
GCVE (CVE): GCVE-0-2018-1000655
GCVE (VulDB): GCVE-100-123083
Entry
Created: 08/21/2018 07:29Updated: 03/17/2020 08:57
Changes: 08/21/2018 07:29 (55), 03/17/2020 08:57 (2)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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