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CERTA-2012-AVI-698
Vulnerability from certfr_avis
De multiples vulnérabilités ont été corrigées dans libssh. Certaines d'entre elles permettent à un attaquant d'exécuter du code arbitraire à distance.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Libssh versions antérieures à 0.5.3
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\u003eLibssh versions ant\u00e9rieures \u00e0 0.5.3\u003c/P\u003e",
"content": "## 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-2012-4560",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-4560"
},
{
"name": "CVE-2012-4562",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-4562"
},
{
"name": "CVE-2012-4561",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-4561"
},
{
"name": "CVE-2012-4559",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-4559"
}
],
"initial_release_date": "2012-12-03T00:00:00",
"last_revision_date": "2012-12-03T00:00:00",
"links": [],
"reference": "CERTA-2012-AVI-698",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2012-12-03T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003elibssh\u003c/span\u003e. Certaines d\u0027entre elles permettent \u00e0 un\nattaquant d\u0027ex\u00e9cuter du code arbitraire \u00e0 distance.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans libssh",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 libssh du 20 novembre 2012",
"url": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/"
}
]
}
CVE-2012-4561 (GCVE-0-2012-4561)
Vulnerability from cvelistv5
Published
2012-11-30 22:00
Modified
2024-08-06 20:42
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign, and (5) ssh_sign_session_id functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service (crash) via unspecified vectors.
References
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CVE-2012-4560 (GCVE-0-2012-4560)
Vulnerability from cvelistv5
Published
2012-11-30 22:00
Modified
2024-08-06 20:42
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
Multiple buffer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors.
References
| URL | Tags | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||||||||||||||
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CVE-2012-4562 (GCVE-0-2012-4562)
Vulnerability from cvelistv5
Published
2012-11-30 22:00
Modified
2024-08-06 20:42
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
Multiple integer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (infinite loop or crash) and possibly execute arbitrary code via unspecified vectors, which triggers a buffer overflow, infinite loop, or possibly some other unspecified vulnerabilities.
References
| URL | Tags | |||||||||||||||||||||||||||||||||||||||||||
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CVE-2012-4559 (GCVE-0-2012-4559)
Vulnerability from cvelistv5
Published
2012-11-30 22:00
Modified
2024-08-06 20:42
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
Multiple double free vulnerabilities in the (1) agent_sign_data function in agent.c, (2) channel_request function in channels.c, (3) ssh_userauth_pubkey function in auth.c, (4) sftp_parse_attr_3 function in sftp.c, and (5) try_publickey_from_file function in keyfiles.c in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.
References
| URL | Tags | ||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00002.html"
},
{
"name": "[oss-security] 20121120 libssh 0.5.3 release fixes multiple security issues",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2012/11/20/3"
},
{
"name": "FEDORA-2012-18677",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093474.html"
},
{
"name": "56604",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/56604"
},
{
"name": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/",
"refsource": "CONFIRM",
"url": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2012-4559",
"datePublished": "2012-11-30T22:00:00",
"dateReserved": "2012-08-21T00:00:00",
"dateUpdated": "2024-08-06T20:42:54.503Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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