CVE-2017-18187

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-18187
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-18187.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-18187
Downstream
Related
Published
2018-02-14T17:29:00Z
Modified
2025-09-19T08:58:24.006046Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In ARM mbed TLS before 2.7.0, there is a bounds-check bypass through an integer overflow in PSK identity parsing in the sslparseclientpskidentity() function in library/ssl_srv.c.

References

Affected packages

Alpine:v3.10

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.11

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.12

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.13

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.14

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.15

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.16

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.17

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.18

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.19

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.20

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.21

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Alpine:v3.22

mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0

Git

github.com/armmbed/mbedtls

Affected ranges

Type
GIT
Repo
https://github.com/armmbed/mbedtls
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
32605dc83042d737e715a685e53176388d73540e
Type
GIT
Repo
https://github.com/mbed-tls/mbedtls
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
83c9f495ffe70c7dd280b41fdfd4881485a3bc28

Affected versions

Other

beta-oob-2
list
mbedos-2016q1-oob1
mbedos-2016q1-oob2
mbedos-2016q1-oob3
mbedos-release-15-11
mbedos-techcon-oob2

mbedos-16.*

mbedos-16.01-release
mbedos-16.03-release

mbedtls-1.*

mbedtls-1.3.10
mbedtls-1.4-dtls-preview

mbedtls-2.*

mbedtls-2.0.0
mbedtls-2.1.0
mbedtls-2.1.1
mbedtls-2.1.2
mbedtls-2.2.0
mbedtls-2.2.1
mbedtls-2.3.0
mbedtls-2.4.0
mbedtls-2.5.0
mbedtls-2.5.1
mbedtls-2.6.0
mbedtls-2.6.0-rc1
mbedtls-2.7.0-rc1

polarssl-1.*

polarssl-1.2.0
polarssl-1.2.1
polarssl-1.2.2
polarssl-1.2.3
polarssl-1.2.4
polarssl-1.2.5
polarssl-1.2.6
polarssl-1.3.0
polarssl-1.3.0-rc0
polarssl-1.3.1
polarssl-1.3.2
polarssl-1.3.3
polarssl-1.3.4
polarssl-1.3.5
polarssl-1.3.6
polarssl-1.3.7
polarssl-1.3.8
polarssl-1.3.9

yotta-2.*

yotta-2.2.1
yotta-2.2.2
yotta-2.2.3
yotta-2.3.0
yotta-2.3.1

Database specific 

{
    "vanir_signatures": [
        {
            "source": "https://github.com/mbed-tls/mbedtls/commit/83c9f495ffe70c7dd280b41fdfd4881485a3bc28",
            "signature_version": "v1",
            "id": "CVE-2017-18187-2d89a41b",
            "signature_type": "Line",
            "target": {
                "file": "library/ssl_srv.c"
            },
            "digest": {
                "line_hashes": [
                    "146705795122806448969502256052171142492",
                    "250739608582514144555358197331282491043",
                    "138311258465109895060410760846872072497",
                    "226521422758386904350980188820999931980",
                    "166683699188758028603646729933607871728",
                    "135889021735654070488482182026670372764",
                    "179663835056930844441641430651641120248",
                    "26630778509266565837874525009607955193"
                ],
                "threshold": 0.9
            },
            "deprecated": false
        },
        {
            "source": "https://github.com/mbed-tls/mbedtls/commit/83c9f495ffe70c7dd280b41fdfd4881485a3bc28",
            "signature_version": "v1",
            "id": "CVE-2017-18187-601b0b25",
            "signature_type": "Function",
            "target": {
                "file": "library/ssl_srv.c",
                "function": "ssl_parse_client_psk_identity"
            },
            "digest": {
                "function_hash": "121718152799964170990906735473705715749",
                "length": 1429.0
            },
            "deprecated": false
        }
    ]
}