FKIE_CVE-2016-1531
Vulnerability from fkie_nvd - Published: 2016-04-07 23:59 - Updated: 2026-06-17 00:42
Severity
Summary
Exim before 4.86.2, when installed setuid root, allows local users to gain privileges via the perl_startup argument.
References
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "cret@cert.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E87F70CB-408F-4899-905C-238E45B0FDCE",
"versionEndIncluding": "4.86",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Exim before 4.86.2, when installed setuid root, allows local users to gain privileges via the perl_startup argument."
},
{
"lang": "es",
"value": "Exim en versiones anteriores a 4.86.2, cuando est\u00e1 instalado setuid root, permite a usuarios locales obtener privilegios a trav\u00e9s del argumento perl_startup."
}
],
"id": "CVE-2016-1531",
"lastModified": "2026-06-17T00:42:07.677",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.9,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.0,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 1.0,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2016-04-07T23:59:04.847",
"references": [
{
"source": "cret@cert.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00026.html"
},
{
"source": "cret@cert.org",
"tags": [
"Exploit"
],
"url": "http://packetstormsecurity.com/files/136124/Exim-4.84-3-Local-Root-Privilege-Escalation.html"
},
{
"source": "cret@cert.org",
"url": "http://www.debian.org/security/2016/dsa-3517"
},
{
"source": "cret@cert.org",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "http://www.exim.org/static/doc/CVE-2016-1531.txt"
},
{
"source": "cret@cert.org",
"url": "http://www.rapid7.com/db/modules/exploit/unix/local/exim_perl_startup"
},
{
"source": "cret@cert.org",
"url": "http://www.securitytracker.com/id/1035512"
},
{
"source": "cret@cert.org",
"url": "http://www.ubuntu.com/usn/USN-2933-1"
},
{
"source": "cret@cert.org",
"tags": [
"Exploit"
],
"url": "https://www.exploit-db.com/exploits/39535/"
},
{
"source": "cret@cert.org",
"url": "https://www.exploit-db.com/exploits/39549/"
},
{
"source": "cret@cert.org",
"url": "https://www.exploit-db.com/exploits/39702/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00026.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
],
"url": "http://packetstormsecurity.com/files/136124/Exim-4.84-3-Local-Root-Privilege-Escalation.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2016/dsa-3517"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "http://www.exim.org/static/doc/CVE-2016-1531.txt"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.rapid7.com/db/modules/exploit/unix/local/exim_perl_startup"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1035512"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-2933-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
],
"url": "https://www.exploit-db.com/exploits/39535/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.exploit-db.com/exploits/39549/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.exploit-db.com/exploits/39702/"
}
],
"sourceIdentifier": "cret@cert.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-264"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
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- 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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