CVE-2018-9988

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-9988
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-9988.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-9988
Downstream
Related
Published
2018-04-10T19:29:00.260Z
Modified
2025-11-27T21:00:35.432270Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

ARM mbed TLS before 2.1.11, before 2.7.2, and before 2.8.0 has a buffer over-read in sslparseserverkeyexchange() that could cause a crash on invalid input.

References

Affected packages

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
1c986a9859f9456af999d16ba5056914669689fc

Affected versions

Other

beta-oob-2
list

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-2.1.10
mbedtls-2.1.11-rc1
mbedtls-2.1.2
mbedtls-2.1.3
mbedtls-2.1.4
mbedtls-2.1.5
mbedtls-2.1.6
mbedtls-2.1.7
mbedtls-2.1.7-rc1
mbedtls-2.1.8
mbedtls-2.1.9
mbedtls-2.1.9-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

Git / github.com/mbed-tls/mbedtls

Affected ranges

Type
GIT
Repo
https://github.com/mbed-tls/mbedtls
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
027f84c69f4ef30c0693832a6c396ef19e563ca1
Fixed
a1098f81c252b317ad34ea978aea2bc47760b215

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
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

[
    {
        "signature_version": "v1",
        "source": "https://github.com/mbed-tls/mbedtls/commit/a1098f81c252b317ad34ea978aea2bc47760b215",
        "deprecated": false,
        "target": {
            "file": "library/ssl_cli.c"
        },
        "signature_type": "Line",
        "id": "CVE-2018-9988-43fb1513",
        "digest": {
            "line_hashes": [
                "233533454219406490390061696350408919024",
                "56484956550389749533093667307607617125",
                "40390773951587925798454177479524955136"
            ],
            "threshold": 0.9
        }
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/mbed-tls/mbedtls/commit/027f84c69f4ef30c0693832a6c396ef19e563ca1",
        "deprecated": false,
        "target": {
            "file": "library/ssl_cli.c"
        },
        "signature_type": "Line",
        "id": "CVE-2018-9988-4d2fe0f3",
        "digest": {
            "line_hashes": [
                "40390773951587925798454177479524955136",
                "233557313143411844596687656495997824922",
                "139334063042468566397505368396940106530",
                "229043678886504611548731213413437725144"
            ],
            "threshold": 0.9
        }
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/mbed-tls/mbedtls/commit/a1098f81c252b317ad34ea978aea2bc47760b215",
        "deprecated": false,
        "target": {
            "file": "library/ssl_cli.c",
            "function": "ssl_parse_server_key_exchange"
        },
        "signature_type": "Function",
        "id": "CVE-2018-9988-d3a3e59d",
        "digest": {
            "function_hash": "76443332738644645351952461628534168042",
            "length": 8504.0
        }
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/mbed-tls/mbedtls/commit/027f84c69f4ef30c0693832a6c396ef19e563ca1",
        "deprecated": false,
        "target": {
            "file": "library/ssl_cli.c",
            "function": "ssl_parse_server_key_exchange"
        },
        "signature_type": "Function",
        "id": "CVE-2018-9988-d4de87ce",
        "digest": {
            "function_hash": "221937009738997935641169211938580408167",
            "length": 8732.0
        }
    }
]