VDB
CVE-2017-18187
CVE-2017-18187
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
EPSS 3.12% · 87.7th percentile
Risk Scores
CVSS 3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
3.12%
87.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | mbedtls | 0, 2.1.2-1, 2.2.0-1 |
Timeline
- Feb 14, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Jan 13, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-18187 advisory
- https://github.com/ARMmbed/mbedtls/commit/83c9f495ffe70c7dd280b41fdfd4881485a3bc28 fix
- https://ubuntu.com/security/notices/USN-4267-1 advisory
- https://github.com/ARMmbed/mbedtls/blob/master/ChangeLog third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-18187 third-party-advisory