gsd-2019-3862
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-3862",
"description": "An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.",
"id": "GSD-2019-3862",
"references": [
"https://www.suse.com/security/cve/CVE-2019-3862.html",
"https://www.debian.org/security/2019/dsa-4431",
"https://access.redhat.com/errata/RHBA-2020:0547",
"https://access.redhat.com/errata/RHSA-2019:1884",
"https://advisories.mageia.org/CVE-2019-3862.html",
"https://security.archlinux.org/CVE-2019-3862",
"https://linux.oracle.com/cve/CVE-2019-3862.html",
"https://ubuntu.com/security/CVE-2019-3862"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
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"id": "GSD-2019-3862",
"modified": "2023-12-13T01:24:04.065887Z",
"schema_version": "1.4.0"
}
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{
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}
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},
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"name": "https://www.oracle.com/security-alerts/cpujan2020.html",
"refsource": "MISC",
"url": "https://www.oracle.com/security-alerts/cpujan2020.html"
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]
}
},
"gitlab.com": {
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{
"affected_range": "(,1.8.1)",
"affected_versions": "All versions before 1.8.1",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-125",
"CWE-937"
],
"date": "2019-04-15",
"description": "An out-of-bounds read flaw was discovered in libssh2 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.",
"fixed_versions": [
"1.8.2"
],
"identifier": "CVE-2019-3862",
"identifiers": [
"CVE-2019-3862"
],
"not_impacted": "All versions starting from 1.8.1",
"package_slug": "nuget/libssh2-vc141_xp",
"pubdate": "2019-03-21",
"solution": "Upgrade to version 1.8.2 or above.",
"title": "Out-of-bounds Read",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2019-3862"
],
"uuid": "9b4e510e-371f-4a69-b443-a27764a8e9bb"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.8.1",
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"cpe_match": [
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"cpe_match": [
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"references": {
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.4,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2
}
},
"lastModifiedDate": "2019-04-15T12:31Z",
"publishedDate": "2019-03-21T16:01Z"
}
}
}
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