Out-of-bounds Read in Arm Mbed_tls
CVE-2018-9989
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.
Vulnerability class: Buffer Overflow
EPSS: 0.004 (61.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Arm Mbed_tls
- Trustedfirmware Mbed_tls — versions 2.8.0
- Debian Debian_linux — versions 8.0, 9.0
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-9989?
- CVE-2018-9989 is a high-severity vulnerability in Arm Mbed_tls, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2018-04-10.
- How severe is CVE-2018-9989?
- High severity. CVSS v3 base score is 7.5 out of 10.