CERTA-2007-AVI-049
Vulnerability from certfr_avis - Published: - Updated:
Une vulnérabilité dans Linux-PAM permet à un utilisateur local de contourner la politique de sécurité du système vulnérable.
Description
Linux-PAM (Pluggable Authentication Modules for Linux) comporte une vulnérabilité dans la fonction _unix_verify_password(). Celle-ci permet à un utilisateur local d'acquérir un accès à la machine si le condensé (hash) de son mot de passe dans le fichier /etc/shadow ou /etc/passwd est construit de façon particulière.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Linux-PAM version 0.99.7.0.
Impacted products
| Vendor | Product | Description |
|---|
References
| Title | Publication Time | Tags | ||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cP\u003eLinux-PAM version 0.99.7.0.\u003c/P\u003e",
"content": "## Description\n\nLinux-PAM (Pluggable Authentication Modules for Linux) comporte une\nvuln\u00e9rabilit\u00e9 dans la fonction \\_unix_verify_password(). Celle-ci permet\n\u00e0 un utilisateur local d\u0027acqu\u00e9rir un acc\u00e8s \u00e0 la machine si le condens\u00e9\n(hash) de son mot de passe dans le fichier /etc/shadow ou /etc/passwd\nest construit de fa\u00e7on particuli\u00e8re.\n\n## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2007-0003",
"url": "https://www.cve.org/CVERecord?id=CVE-2007-0003"
}
],
"links": [
{
"title": "Note de mise \u00e0 jour de Linux-PAM version 0.99.7.1 :",
"url": "http://www.redhat.com/archives/pam-list/2007-january/msg00017.html"
}
],
"reference": "CERTA-2007-AVI-049",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2007-01-24T00:00:00.000000"
}
],
"risks": [
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 dans Linux-PAM permet \u00e0 un utilisateur local de\ncontourner la politique de s\u00e9curit\u00e9 du syst\u00e8me vuln\u00e9rable.\n",
"title": "Vuln\u00e9rabilit\u00e9 dans Linux-PAM",
"vendor_advisories": [
{
"published_at": null,
"title": "Note de mise \u00e0 jour de la version 0.99.7.1 de Linux-PAM",
"url": null
}
]
}
Loading…
Loading…
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.
Loading…
Loading…
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.
Loading…
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.
Loading…