CVE-2024-3096 (GCVE-0-2024-3096)
Vulnerability from cvelistv5 – Published: 2024-04-29 03:42 – Updated: 2025-11-04 17:19
VLAI
EPSS
VEX
Title
PHP function password_verify can erroneously return true when argument contains NUL
Summary
In PHP version 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, if a password stored with password_hash() starts with a null byte (\x00), testing a blank string as the password via password_verify() will incorrectly return true.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-04-29 15:14 UTC
CWE
- CWE-20 - Improper Input Validation
Assigner
References
6 references
Impacted products
4 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| PHP Group | PHP |
Affected:
8.1.* , < 8.1.28
(semver)
Affected: 8.2.* , < 8.2.18 (semver) Affected: 8.3.* , < 8.3.5 (semver) |
guessed | |
| php_group | php |
Affected:
8.1.0
cpe:2.3:a:php_group:php:8.1.0:*:*:*:*:*:*:* |
||
| php_group | php |
Affected:
8.2.0
cpe:2.3:a:php_group:php:8.2.0:*:*:*:*:*:*:* |
||
| php_group | php |
Affected:
8.3.0
cpe:2.3:a:php_group:php:8.3.0:*:*:*:*:*:*:* |
Date Public
2024-04-11 22:59
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"url": "https://security.netapp.com/advisory/ntap-20240510-0010/"
},
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGWIK3HMBACERGB4TSBB2JUOMPYY2VKY/"
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],
"title": "CVE Program Container"
},
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],
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"product": "php",
"vendor": "php_group",
"versions": [
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},
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"product": "php",
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"version": "8.3.0"
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]
}
],
"metrics": [
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"other": {
"content": {
"id": "CVE-2024-3096",
"options": [
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"Exploitation": "none"
},
{
"Automatable": "no"
},
{
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],
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"versions": [
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"status": "affected",
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"versionType": "semver"
},
{
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{
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"credits": [
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"type": "reporter",
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"attackVector": "NETWORK",
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"references": [
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{
"url": "http://www.openwall.com/lists/oss-security/2024/04/12/11"
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{
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},
{
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}
],
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"discovery": "EXTERNAL"
},
"title": "PHP function password_verify can erroneously return true when argument contains NUL",
"workarounds": [
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"supportingMedia": [
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"base64": false,
"type": "text/html",
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}
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],
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}
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"cveMetadata": {
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"assignerShortName": "php",
"cveId": "CVE-2024-3096",
"datePublished": "2024-04-29T03:42:04.093Z",
"dateReserved": "2024-03-29T16:57:27.435Z",
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"state": "PUBLISHED"
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"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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