Vulnerability Details : CVE-2019-12951
An issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2019-12951
- cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-12951
17.46%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 96 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-12951
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-12951
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-12951
-
https://github.com/cesanta/mongoose/commit/b3e0f780c34cea88f057a62213c012aa88fe2deb
Fix heap-based overflow in parse_mqtt · cesanta/mongoose@b3e0f78 · GitHubPatch;Third Party Advisory
-
https://github.com/cesanta/mongoose/releases/tag/6.15
Release Mongoose 6.15 · cesanta/mongoose · GitHubRelease Notes;Third Party Advisory
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