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CVE-2021-27425highCWE-190

Cesanta Software Mongoose-OS Integer Overflow or Wraparound

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.3epss 1.7%
exploitation probability
1.7%top 24% of all CVEs
observed exploitation
nono source reports it
Cesanta Software Mongoose-OS v2.17.0 is vulnerable to integer wrap-around in function mm_malloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L