CVE-2018-9989 - Vulnerability Details - OpenCVE

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_psk_hint() that could cause a crash on invalid input.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Arm	Mbed Tls
Debian	Debian Linux
Trustedfirmware	Mbed Tls

Configuration 1 [-]

OR	cpe:2.3:a:arm:mbed_tls::::::::
	cpe:2.3:a:arm:mbed_tls::::::::
	cpe:2.3:a:trustedfirmware:mbed_tls:2.8.0:rc1::::::

Configuration 2 [-]

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

No data.

References

Link	Providers
https://github.com/ARMmbed/mbedtls/commit/5224a7544c95552553e2e6be0b4a789956a6464e
https://github.com/ARMmbed/mbedtls/commit/740b218386083dc708ce98ccc94a63a95cd5629e
https://lists.debian.org/debian-lts-announce/2018/09/msg00029.html
https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html
https://tls.mbed.org/tech-updates/releases/mbedtls-2.8.0-2.7.2-and-2.1.11-released

History

Fri, 05 Jun 2026 19:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Trustedfirmware Trustedfirmware mbed Tls
CPEs	cpe:2.3:a:arm:mbed_tls:2.8.0:rc1::::::	cpe:2.3:a:trustedfirmware:mbed_tls:2.8.0:rc1::::::
Vendors & Products		Trustedfirmware Trustedfirmware mbed Tls

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-04-10T19:00:00.000Z

Updated: 2024-08-05T07:32:00.844Z

Reserved: 2018-04-10T00:00:00.000Z

Link: CVE-2018-9989

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-04-10T19:29:00.323

Modified: 2026-06-17T02:07:27.260

Link: CVE-2018-9989

Redhat

No data.

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