CVE-2018-9988

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Source
https://cve.org/CVERecord?id=CVE-2018-9988
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-9988.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-9988
Downstream
Related
Published
2018-04-10T19:29:00.260Z
Modified
2026-07-08T20:05:05.688775Z
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "arm:mbed_tls",
            "extracted_events": [
                {
                    "fixed": "2.1.11"
                },
                {
                    "introduced": "2.7.0"
                },
                {
                    "fixed": "2.7.2"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                },
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/mbed-tls/mbedtls

Affected ranges

Type
GIT
Repo
https://github.com/mbed-tls/mbedtls
Events
Introduced
79a5e72719cb23daee6e0e55f7b85659bb3a89b8
Last affected
79a5e72719cb23daee6e0e55f7b85659bb3a89b8
Fixed
027f84c69f4ef30c0693832a6c396ef19e563ca1
Fixed
a1098f81c252b317ad34ea978aea2bc47760b215
Database specific 
{
    "cpe": "cpe:2.3:a:trustedfirmware:mbed_tls:2.8.0:rc1:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.8.0-rc1"
        },
        {
            "last_affected": "2.8.0-rc1"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.8.0-rc1
mbedtls-2.*
mbedtls-2.8.0-rc1

Database specific

vanir_signatures 
[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "233533454219406490390061696350408919024",
                "56484956550389749533093667307607617125",
                "40390773951587925798454177479524955136"
            ]
        },
        "target": {
            "file": "library/ssl_cli.c"
        },
        "id": "CVE-2018-9988-43fb1513",
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/mbed-tls/mbedtls/commit/a1098f81c252b317ad34ea978aea2bc47760b215",
        "deprecated": false
    },
    {
        "digest": {
            "function_hash": "76443332738644645351952461628534168042",
            "length": 8504.0
        },
        "target": {
            "function": "ssl_parse_server_key_exchange",
            "file": "library/ssl_cli.c"
        },
        "id": "CVE-2018-9988-d3a3e59d",
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/mbed-tls/mbedtls/commit/a1098f81c252b317ad34ea978aea2bc47760b215",
        "deprecated": false
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-9988.json"
vanir_signatures_modified 
"2026-07-08T20:05:05Z"