Vulnerability Details : CVE-2023-30087
Buffer Overflow vulnerability found in Cesanta MJS v.1.26 allows a local attacker to cause a denial of service via the mjs_mk_string function in mjs.c.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2023-30087
- cpe:2.3:a:cesanta:mjs:1.26:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-30087
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-30087
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2023-30087
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-30087
-
https://github.com/cesanta/mjs/issues/244
Heap buffer overflow in mjs_mk_string() at mjs.c:13671 · Issue #244 · cesanta/mjs · GitHubExploit;Issue Tracking;Vendor Advisory
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