CVE-2021-26529

The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 and 6.7-6.18 (compiled with mbedTLS support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 55%
VendorProductVersion
cesantamongoose
6.7 ≤
𝑥
≤ 6.18
cesantamongoose
7.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/cesanta/mongoose/issues/1203
https://github.com/cesanta/mongoose/issues/1203