CVE-2020-13163

em-imap 0.5 uses the library eventmachine in an insecure way that allows an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.4 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
VendorProductVersion
em-imap_projectem-imap
0.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/ConradIrwin/em-imap/issues/25
https://securitylab.github.com/advisories/GHSL-2020-095-conradirwin-em-imap
https://github.com/ConradIrwin/em-imap/issues/25
https://securitylab.github.com/advisories/GHSL-2020-095-conradirwin-em-imap