GSD-2020-25275
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-25275",
"description": "Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts.",
"id": "GSD-2020-25275",
"references": [
"https://www.suse.com/security/cve/CVE-2020-25275.html",
"https://www.debian.org/security/2021/dsa-4825",
"https://access.redhat.com/errata/RHSA-2021:1887",
"https://ubuntu.com/security/CVE-2020-25275",
"https://advisories.mageia.org/CVE-2020-25275.html",
"https://security.archlinux.org/CVE-2020-25275",
"https://linux.oracle.com/cve/CVE-2020-25275.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-25275"
],
"details": "Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts.",
"id": "GSD-2020-25275",
"modified": "2023-12-13T01:21:57.027044Z",
"schema_version": "1.4.0"
}
},
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"affects": {
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"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
}
]
}
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"name": "https://dovecot.org/security",
"refsource": "MISC",
"url": "https://dovecot.org/security"
},
{
"name": "http://www.openwall.com/lists/oss-security/2021/01/04/3",
"refsource": "CONFIRM",
"url": "http://www.openwall.com/lists/oss-security/2021/01/04/3"
},
{
"name": "https://dovecot.org/pipermail/dovecot-news/2021-January/000451.html",
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"url": "https://dovecot.org/pipermail/dovecot-news/2021-January/000451.html"
},
{
"name": "DSA-4825",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2021/dsa-4825"
},
{
"name": "20210106 CVE-2020-24386: IMAP hibernation allows accessing other peoples mail",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2021/Jan/18"
},
{
"name": "http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html"
},
{
"name": "GLSA-202101-01",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202101-01"
},
{
"name": "FEDORA-2021-c90cb486f7",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.3.13",
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}
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}
]
},
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"url": "http://www.openwall.com/lists/oss-security/2021/01/04/3"
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{
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"url": "https://www.debian.org/security/2021/dsa-4825"
},
{
"name": "20210106 CVE-2020-24386: IMAP hibernation allows accessing other peoples mail",
"refsource": "FULLDISC",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://seclists.org/fulldisclosure/2021/Jan/18"
},
{
"name": "http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html",
"refsource": "MISC",
"tags": [
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"VDB Entry"
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"url": "http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html"
},
{
"name": "GLSA-202101-01",
"refsource": "GENTOO",
"tags": [
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},
{
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"refsource": "FEDORA",
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2022-09-02T15:46Z",
"publishedDate": "2021-01-04T17:15Z"
}
}
}
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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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