CVE catalog
CVE-2017-18187
mbedtls: CVE-2017-18187
- Severity
- Critical · CVSS 9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.12% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | mbedtls | sid | 3.6.7-3 | fixed |
| Debian | mbedtls | forky | 3.6.7-3 | fixed |
| Debian | mbedtls | trixie | 3.6.6-0.1~deb13u1 | fixed |
| Debian | mbedtls | bookworm | 2.28.3-1 | fixed |
| Alpine | mbedtls | 3.10 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.11 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.12 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.13 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.14 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.15 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.16 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.17 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.18 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.19 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.20 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.21 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.22 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.23 | 2.7.0-r0 | fixed |
| Alpine | mbedtls | 3.24 | 2.7.0-r0 | fixed |
| Ubuntu | mbedtls | 16.04 | 2.1.2-1 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.0-1 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-1 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-2 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-2ubuntu0.1 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-2ubuntu0.2 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-2ubuntu0.3 | fixed |
| Ubuntu | mbedtls | 16.04 | 2.1.2-1 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.0-1 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-1 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-2 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-2ubuntu0.1 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-2ubuntu0.2 | vulnerable |
| Ubuntu | mbedtls | 16.04 | 2.2.1-2ubuntu0.3 | fixed |
| Suse | mbedtls | package hub 12 | 1.3.19-11.1 | fixed |
| Suse | mbedtls | package hub 12 | 1.3.19-11.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mbedtls | source | sid | 2.7.0-2 | not yet assigned | Not reported | Not reported |
| Debian | mbedtls | source | forky | 2.7.0-2 | not yet assigned | Not reported | Not reported |
| Debian | mbedtls | source | trixie | 2.7.0-2 | not yet assigned | Not reported | Not reported |
| Debian | mbedtls | source | bookworm | 2.7.0-2 | not yet assigned | Not reported | Not reported |
| Alpine | mbedtls | apk | 3.10 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.11 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.12 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.13 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.14 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.15 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.16 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.17 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.18 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.19 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.20 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.21 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.22 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.23 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Alpine | mbedtls | apk | 3.24 | 2.7.0-r0 | Not reported | ALPINE-CVE-2017-18187 | Not reported |
| Ubuntu | mbedtls | deb | 16.04 | 2.2.1-2ubuntu0.3 | Not reported | USN-4267-1 | Not reported |
| Ubuntu | mbedtls | deb | 16.04 | 2.2.1-2ubuntu0.3 | Not reported | UBUNTU-CVE-2017-18187 | Not reported |
| Suse | mbedtls | rpm | package hub 12 | 1.3.19-11.1 | Not reported | OPENSUSE-SU-2018:0488-1 | Not reported |
| Suse | mbedtls | rpm | package hub 12 | 1.3.19-11.1 | Not reported | OPENSUSE-SU-2018:0491-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libmbedcrypto7]Fixed
Source package: [mbedtls]
Details (2)
2.28.3-1· amd64 · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
2.28.3-1· arm64 · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
- [libmbedtls14]Fixed
Source package: [mbedtls]
Details (2)
2.28.3-1· amd64 · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
2.28.3-1· arm64 · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
- [libmbedtls-dev]Fixed
Source package: [mbedtls]
Details (2)
2.28.3-1· amd64 · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
2.28.3-1· arm64 · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
- [libmbedtls-doc]Fixed
Source package: [mbedtls]
Details (2)
2.28.3-1· all · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
2.28.3-1· all · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
- [libmbedx509-1]Fixed
Source package: [mbedtls]
Details (2)
2.28.3-1· amd64 · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
2.28.3-1· arm64 · bookwormFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
[Debian 13 (Trixie)]
- [libmbedcrypto16]Fixed
Source package: [mbedtls]
Details (2)
3.6.5-0.1~deb13u1· amd64 · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
3.6.5-0.1~deb13u1· arm64 · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
- [libmbedtls21]Fixed
Source package: [mbedtls]
Details (2)
3.6.5-0.1~deb13u1· amd64 · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
3.6.5-0.1~deb13u1· arm64 · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
- [libmbedtls-dev]Fixed
Source package: [mbedtls]
Details (2)
3.6.5-0.1~deb13u1· amd64 · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
3.6.5-0.1~deb13u1· arm64 · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
- [libmbedtls-doc]Fixed
Source package: [mbedtls]
Details (2)
3.6.5-0.1~deb13u1· all · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
3.6.5-0.1~deb13u1· all · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
- [libmbedx509-7]Fixed
Source package: [mbedtls]
Details (2)
3.6.5-0.1~deb13u1· amd64 · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
3.6.5-0.1~deb13u1· arm64 · trixieFixed · Fixed:
2.7.0-2dsa · mbedtls · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2018_0488-1.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2017-18187]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2017-18187]
- [https://osv.dev/vulnerability/DSA-4138-1]
- [https://osv.dev/vulnerability/DSA-4147-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2017-18187]
- [https://osv.dev/vulnerability/USN-4267-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2018:0488-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2018:0491-1]
- [https://security-tracker.debian.org/tracker/CVE-2017-18187]
- [https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-18187.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]