Vulnerability Details : CVE-2021-46335
Potential exploit
Moddable SDK v11.5.0 was discovered to contain a NULL pointer dereference in the component fx_Function_prototype_hasInstance.
Vulnerability category: Memory Corruption
Products affected by CVE-2021-46335
- cpe:2.3:a:moddable:moddable_sdk:11.5.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-46335
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-46335
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2021-46335
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-46335
-
https://github.com/Moddable-OpenSource/moddable/issues/767
SEGV xs/sources/xsFunction.c:546:18 in fx_Function_prototype_hasInstance · Issue #767 · Moddable-OpenSource/moddable · GitHubExploit;Patch;Third Party Advisory
-
https://github.com/Moddable-OpenSource/moddable/issues/748
AddressSanitizer: Null pointer dereference in fx_Function_prototype_hasInstance · Issue #748 · Moddable-OpenSource/moddable · GitHubExploit;Third Party Advisory
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