gsd-2020-24386
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email messages (and path disclosure).
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-24386",
"description": "An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users\u0027 email messages (and path disclosure).",
"id": "GSD-2020-24386",
"references": [
"https://www.suse.com/security/cve/CVE-2020-24386.html",
"https://www.debian.org/security/2021/dsa-4825",
"https://access.redhat.com/errata/RHSA-2021:1887",
"https://ubuntu.com/security/CVE-2020-24386",
"https://advisories.mageia.org/CVE-2020-24386.html",
"https://security.archlinux.org/CVE-2020-24386",
"https://linux.oracle.com/cve/CVE-2020-24386.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-24386"
],
"details": "An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users\u0027 email messages (and path disclosure).",
"id": "GSD-2020-24386",
"modified": "2023-12-13T01:22:12.458180Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-24386",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users\u0027 email messages (and path disclosure)."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AC:H/A:N/C:H/I:H/PR:L/S:C/UI:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://dovecot.org/security",
"refsource": "MISC",
"url": "https://dovecot.org/security"
},
{
"name": "http://www.openwall.com/lists/oss-security/2021/01/04/4",
"refsource": "CONFIRM",
"url": "http://www.openwall.com/lists/oss-security/2021/01/04/4"
},
{
"name": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html",
"refsource": "CONFIRM",
"url": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html"
},
{
"name": "https://doc.dovecot.org/configuration_manual/hibernation/",
"refsource": "MISC",
"url": "https://doc.dovecot.org/configuration_manual/hibernation/"
},
{
"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/160842/Dovecot-2.3.11.3-Access-Bypass.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/160842/Dovecot-2.3.11.3-Access-Bypass.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": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.3.13",
"versionStartIncluding": "2.2.26",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-24386"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users\u0027 email messages (and path disclosure)."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://dovecot.org/security",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://dovecot.org/security"
},
{
"name": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html",
"refsource": "CONFIRM",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"url": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html"
},
{
"name": "http://www.openwall.com/lists/oss-security/2021/01/04/4",
"refsource": "CONFIRM",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2021/01/04/4"
},
{
"name": "https://doc.dovecot.org/configuration_manual/hibernation/",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://doc.dovecot.org/configuration_manual/hibernation/"
},
{
"name": "DSA-4825",
"refsource": "DEBIAN",
"tags": [
"Third Party Advisory"
],
"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/160842/Dovecot-2.3.11.3-Access-Bypass.html",
"refsource": "MISC",
"tags": [
"Mailing List",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/160842/Dovecot-2.3.11.3-Access-Bypass.html"
},
{
"name": "GLSA-202101-01",
"refsource": "GENTOO",
"tags": [
"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/202101-01"
},
{
"name": "FEDORA-2021-c90cb486f7",
"refsource": "FEDORA",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 4.9,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.6,
"impactScore": 5.2
}
},
"lastModifiedDate": "2022-09-02T15:45Z",
"publishedDate": "2021-01-04T17:15Z"
}
}
}
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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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