CVE-2026-33971 (GCVE-0-2026-33971)
Vulnerability from cvelistv5 – Published: 2026-11-05 02:37 – Updated: 2026-11-05 02:37
VLAI
EPSS
VEX
Summary
In the LTE RRC component, improper handling of messages before authentication triggers a data abort, which leads to a denial‑of‑service condition.
Severity
No CVSS data available.
CWE
Assigner
References
1 reference
Impacted products
15 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Samsung Semiconductor | Exynos 850 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 2100 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1280 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 2200 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1330 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1380 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1480 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 2400 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1580 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 2500 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1680 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos W920 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos W930 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos W1000 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos Modem 5410 |
Affected:
0 , < October 2026
(date)
|
guessed |
{
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"affected": [
{
"defaultStatus": "unaffected",
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"vendor": "Samsung Semiconductor",
"versions": [
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"status": "affected",
"version": "0",
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}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 2100",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
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}
]
},
{
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"product": "Exynos 1280",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
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},
{
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"product": "Exynos 2200",
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"versions": [
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"version": "0",
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},
{
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"vendor": "Samsung Semiconductor",
"versions": [
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},
{
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"vendor": "Samsung Semiconductor",
"versions": [
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]
},
{
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"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 2400",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1580",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 2500",
"vendor": "Samsung Semiconductor",
"versions": [
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"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1680",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos W920",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos W930",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
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"vendor": "Samsung Semiconductor",
"versions": [
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"status": "affected",
"version": "0",
"versionType": "date"
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]
},
{
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"product": "Exynos Modem 5410",
"vendor": "Samsung Semiconductor",
"versions": [
{
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"status": "affected",
"version": "0",
"versionType": "date"
}
]
}
],
"descriptions": [
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}
],
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"problemTypes": [
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"providerMetadata": {
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"shortName": "samsungsemiconductor"
},
"references": [
{
"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/"
}
]
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},
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"cveId": "CVE-2026-33971",
"datePublished": "2026-11-05T02:37:26.712Z",
"dateReserved": "2026-03-24T19:59:13.807Z",
"dateUpdated": "2026-11-05T02:37:26.712Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
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"vendor": "Samsung Semiconductor",
"versions": [
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},
{
"defaultStatus": "unaffected",
"product": "Exynos 2100",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
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},
{
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"product": "Exynos 1280",
"vendor": "Samsung Semiconductor",
"versions": [
{
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"status": "affected",
"version": "0",
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},
{
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"product": "Exynos 2200",
"vendor": "Samsung Semiconductor",
"versions": [
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"status": "affected",
"version": "0",
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},
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"product": "Exynos 1330",
"vendor": "Samsung Semiconductor",
"versions": [
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"version": "0",
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},
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"vendor": "Samsung Semiconductor",
"versions": [
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"version": "0",
"versionType": "date"
}
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},
{
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"product": "Exynos W930",
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"versions": [
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"status": "affected",
"version": "0",
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"vendor": "Samsung Semiconductor",
"versions": [
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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
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- Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.