Vulnerability Details : CVE-2018-11595
Potential exploit
Espruino before 1.99 allows attackers to cause a denial of service (application crash) and a potential Escalation of Privileges with a user crafted input file via a Buffer Overflow during syntax parsing, because strncat is misused.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2018-11595
- cpe:2.3:o:espruino:espruino:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-11595
0.45%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-11595
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-11595
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-11595
-
https://github.com/espruino/Espruino/commit/0a7619875bf79877907205f6bee08465b89ff10b
Fix strncat/cpy bounding issues (fix #1425) · espruino/Espruino@0a76198 · GitHubPatch;Vendor Advisory
-
https://github.com/espruino/Espruino/issues/1425
multiple stack buffer overflows inside jslex parsing · Issue #1425 · espruino/Espruino · GitHubIssue Tracking;Vendor Advisory
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https://github.com/espruino/Espruino/files/2019210/test_0.txt
Exploit;Vendor Advisory
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https://github.com/espruino/Espruino/files/2019220/test_4.txt
Exploit;Vendor Advisory
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https://github.com/espruino/Espruino/files/2019216/test_2.txt
Exploit;Vendor Advisory
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