CVE-2023-29569

Public Exploit

Description

Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via ffi_cb_impl_wpwwwww at src/mjs_ffi.c. This vulnerability can lead to a Denial of Service (DoS).

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_ffi/readme.md exploit
https://github.com/cesanta/mjs/issues/239 third party advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2023-29569?
CVE-2023-29569 has been scored as a medium severity vulnerability.
How to fix CVE-2023-29569?
To fix CVE-2023-29569, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-29569 being actively exploited in the wild?
It is possible that CVE-2023-29569 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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