CVE-2023-1018 (GCVE-0-2023-1018)
Vulnerability from cvelistv5 – Published: 2023-02-28 17:54 – Updated: 2025-11-04 19:14
VLAI
EPSS
VEX
Title
TPM2.0 vulnerable to out-of-bounds read
Summary
An out-of-bounds read vulnerability exists in TPM2.0's Module Library allowing a 2-byte read past the end of a TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can read or access sensitive data stored in the TPM.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-03-07 18:38 UTC
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Trusted Computing Group | TPM2.0 |
Affected:
1.59
|
guessed | |
| Trusted Computing Group | TPM2.0 |
Affected:
1.38
|
guessed | |
| Trusted Computing Group | TPM2.0 |
Affected:
1.16
|
guessed |
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"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-1018.json",
"version": "28"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-11-04T19:14:39.612Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "TCG TPM2.0 Errata Version 1.4",
"tags": [
"x_transferred"
],
"url": "https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf"
},
{
"name": "TCG Security Advisories",
"tags": [
"x_transferred"
],
"url": "https://trustedcomputinggroup.org/about/security/"
},
{
"name": "CERT/CC Advisory VU#782720",
"tags": [
"x_transferred"
],
"url": "https://kb.cert.org/vuls/id/782720"
},
{
"url": "https://www.kb.cert.org/vuls/id/782720"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2023-1018",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-07T18:38:17.368376Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-03-07T18:38:42.408Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "TPM2.0",
"vendor": "Trusted Computing Group",
"versions": [
{
"status": "affected",
"version": "1.59"
}
]
},
{
"product": "TPM2.0",
"vendor": "Trusted Computing Group",
"versions": [
{
"status": "affected",
"version": "1.38"
}
]
},
{
"product": "TPM2.0",
"vendor": "Trusted Computing Group",
"versions": [
{
"status": "affected",
"version": "1.16"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Francisco Falcon of Quarkslab"
}
],
"descriptions": [
{
"lang": "en",
"value": "An out-of-bounds read vulnerability exists in TPM2.0\u0027s Module Library allowing a 2-byte read past the end of a TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can read or access sensitive data stored in the TPM."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-125 Out-of-bounds Read",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-02-28T19:08:19.512Z",
"orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"shortName": "certcc"
},
"references": [
{
"name": "TCG TPM2.0 Errata Version 1.4 ",
"url": "https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf"
},
{
"name": "TCG Security Advisories",
"url": "https://trustedcomputinggroup.org/about/security/"
},
{
"name": "CERT/CC Advisory VU#782720",
"url": "https://kb.cert.org/vuls/id/782720"
}
],
"source": {
"discovery": "external"
},
"title": "TPM2.0 vulnerable to out-of-bounds read ",
"x_generator": {
"engine": "VINCE 2.0.6",
"env": "prod",
"origin": "https://cveawg.mitre.org/api/cve/CVE-2023-1018"
}
}
},
"cveMetadata": {
"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"assignerShortName": "certcc",
"cveId": "CVE-2023-1018",
"datePublished": "2023-02-28T17:54:33.260Z",
"dateReserved": "2023-02-24T16:06:48.994Z",
"dateUpdated": "2025-11-04T19:14:39.612Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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