fkie_cve-2010-4344
Vulnerability from fkie_nvd
Published
2010-12-14 16:00
Modified
2025-10-22 01:15
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Heap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session that includes two MAIL commands in conjunction with a large message containing crafted headers, leading to improper rejection logging.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| exim | exim | * | |
| opensuse | opensuse | 11.1 | |
| opensuse | opensuse | 11.2 | |
| opensuse | opensuse | 11.3 | |
| debian | debian_linux | 5.0 | |
| canonical | ubuntu_linux | 6.06 | |
| canonical | ubuntu_linux | 8.04 | |
| canonical | ubuntu_linux | 9.10 |
{
"cisaActionDue": "2022-04-15",
"cisaExploitAdd": "2022-03-25",
"cisaRequiredAction": "Apply updates per vendor instructions.",
"cisaVulnerabilityName": "Exim Heap-Based Buffer Overflow Vulnerability",
"configurations": [
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{
"lang": "en",
"value": "Heap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session that includes two MAIL commands in conjunction with a large message containing crafted headers, leading to improper rejection logging."
},
{
"lang": "es",
"value": "Desbordamiento de b\u00fafer basado en mont\u00edculo en la funci\u00f3n string_vformat en string.c en Exim antes de v4.70 permite a atacantes remotos ejecutar c\u00f3digo arbitrario a trav\u00e9s de una sesi\u00f3n de SMTP que incluye dos comandos MAIL junto con un mensaje de gran tama\u00f1o que contiene cabeceras modificadas, lo que lleva a un registro impropio del rechazo."
}
],
"id": "CVE-2010-4344",
"lastModified": "2025-10-22T01:15:39.497",
"metrics": {
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"baseScore": 9.3,
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"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.6,
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"published": "2010-12-14T16:00:04.163",
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"type": "Secondary"
}
]
}
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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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