CVE-2017-18187

In ARM mbed TLS before 2.7.0, there is a bounds-check bypass through an integer overflow in PSK identity parsing in the ssl_parse_client_psk_identity() function in library/ssl_srv.c.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
VendorProductVersion
armmbed_tls
𝑥
< 2.7.0
debiandebian_linux
8.0
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
mbedtls
bullseye
2.16.9-0.1
fixed
wheezy
not-affected
bookworm
2.28.3-1
fixed
trixie
2.28.8-1
fixed
sid
3.6.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mbedtls
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
ignored
xenial
Fixed 2.2.1-2ubuntu0.3
released
trusty
dne
polarssl
eoan
dne
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne