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
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 |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9988
- https://github.com/ARMmbed/mbedtls/commit/027f84c69f4ef30c0693832a6c396ef19e563ca1
- https://github.com/ARMmbed/mbedtls/commit/a1098f81c252b317ad34ea978aea2bc47760b215
- https://tls.mbed.org/tech-updates/releases/mbedtls-2.8.0-2.7.2-and-2.1.11-released
- NVD
- Launchpad
- Debian