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CVE-2018-9988

Published: 10 April 2018

ARM mbed TLS before 2.1.11, before 2.7.2, and before 2.8.0 has a buffer over-read in ssl_parse_server_key_exchange() that could cause a crash on invalid input.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
mbedtls
Launchpad, Ubuntu, Debian
impish Not vulnerable
(2.8.0-1)
groovy Not vulnerable
(2.8.0-1)
hirsute Not vulnerable
(2.8.0-1)
xenial Needed

jammy Not vulnerable
(2.8.0-1)
kinetic Not vulnerable
(2.8.0-1)
lunar Not vulnerable
(2.8.0-1)
artful Ignored
(end of life)
bionic Not vulnerable
(2.8.0-1)
cosmic Ignored
(end of life)
disco Not vulnerable
(2.8.0-1)
eoan Not vulnerable
(2.8.0-1)
focal Not vulnerable
(2.8.0-1)
trusty Does not exist

upstream
Released (2.8.0-1)
mantic Not vulnerable
(2.8.0-1)
polarssl
Launchpad, Ubuntu, Debian
impish Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

trusty Does not exist
(trusty was needs-triage)
upstream Needs triage

xenial Does not exist

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H