gsd-2019-3861
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 packets with a padding length value greater than the packet length 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-2019-3861",
"description": "An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length 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-2019-3861",
"references": [
"https://www.suse.com/security/cve/CVE-2019-3861.html",
"https://www.debian.org/security/2019/dsa-4431",
"https://access.redhat.com/errata/RHBA-2020:0547",
"https://access.redhat.com/errata/RHSA-2019:2136",
"https://advisories.mageia.org/CVE-2019-3861.html",
"https://security.archlinux.org/CVE-2019-3861",
"https://linux.oracle.com/cve/CVE-2019-3861.html",
"https://ubuntu.com/security/CVE-2019-3861"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2019-3861"
],
"details": "An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length 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-2019-3861",
"modified": "2023-12-13T01:24:02.784714Z",
"schema_version": "1.4.0"
}
},
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"affects": {
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{
"product": {
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{
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"version": {
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"version_value": "1.8.1"
}
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}
]
},
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{
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]
},
"references": {
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"refsource": "MISC",
"url": "https://www.libssh2.org/CVE-2019-3861.html"
},
{
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},
{
"name": "[debian-lts-announce] 20190326 [SECURITY] [DLA 1730-1] libssh2 security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html"
},
{
"name": "https://security.netapp.com/advisory/ntap-20190327-0005/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20190327-0005/"
},
{
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{
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},
{
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},
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{
"name": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html",
"refsource": "MISC",
"url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "[0.15,1.8.0]",
"affected_versions": "All versions starting from 0.15 up to 1.8.0",
"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 packets with a padding length value greater than the packet length 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-2019-3861",
"identifiers": [
"CVE-2019-3861"
],
"not_impacted": "All versions before 0.15, all versions after 1.8.0",
"package_slug": "nuget/libssh2-vc141_xp",
"pubdate": "2019-03-25",
"solution": "Upgrade to version 1.8.2 or above.",
"title": "Out-of-bounds Read",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2019-3861"
],
"uuid": "e65a7494-3bf0-4f53-8661-115ebbab9095"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "1.8.0",
"versionStartIncluding": "0.15",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe_name": [],
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}
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"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
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"operator": "OR"
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{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
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{
"cpe23Uri": "cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*",
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"cve": {
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}
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},
"references": {
"reference_data": [
{
"name": "https://www.libssh2.org/CVE-2019-3861.html",
"refsource": "MISC",
"tags": [
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"url": "https://www.libssh2.org/CVE-2019-3861.html"
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{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861",
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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": "2019-03-25T19:29Z"
}
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.