Vulnerability Details : CVE-2021-46550
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via free_json_frame at src/mjs_json.c. This vulnerability can lead to a Denial of Service (DoS).
Vulnerability category: Denial of service
Products affected by CVE-2021-46550
- cpe:2.3:a:cesanta:mjs:2.20.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-46550
0.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-46550
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 |
References for CVE-2021-46550
-
https://github.com/cesanta/mjs/issues/230
SEGV src/mjs_json.c:323 in free_json_frame · Issue #230 · cesanta/mjs · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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