gsd-2021-46828
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-46828",
"description": "In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.",
"id": "GSD-2021-46828",
"references": [
"https://www.suse.com/security/cve/CVE-2021-46828.html",
"https://ubuntu.com/security/CVE-2021-46828",
"https://www.debian.org/security/2022/dsa-5200",
"https://advisories.mageia.org/CVE-2021-46828.html",
"https://access.redhat.com/errata/RHBA-2022:2065",
"https://access.redhat.com/errata/RHSA-2022:8400"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-46828"
],
"details": "In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.",
"id": "GSD-2021-46828",
"modified": "2023-12-13T01:23:32.772458Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2021-46828",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
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}
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}
]
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},
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"name": "http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=86529758570cef4c73fb9b9c4104fdc510f701ed",
"refsource": "MISC",
"url": "http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=86529758570cef4c73fb9b9c4104fdc510f701ed"
},
{
"name": "DSA-5200",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2022/dsa-5200"
},
{
"name": "[debian-lts-announce] 20220812 [SECURITY] [DLA 3071-1] libtirpc security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00004.html"
},
{
"name": "https://security.netapp.com/advisory/ntap-20221007-0004/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20221007-0004/"
},
{
"name": "GLSA-202210-33",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202210-33"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:libtirpc_project:libtirpc:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.3.3",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
"cpe_name": [],
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"operator": "OR"
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},
"cve": {
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"description": {
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"value": "In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
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"value": "CWE-770"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=86529758570cef4c73fb9b9c4104fdc510f701ed",
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"tags": [
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"url": "http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=86529758570cef4c73fb9b9c4104fdc510f701ed"
},
{
"name": "DSA-5200",
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],
"url": "https://www.debian.org/security/2022/dsa-5200"
},
{
"name": "[debian-lts-announce] 20220812 [SECURITY] [DLA 3071-1] libtirpc security update",
"refsource": "MLIST",
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],
"url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00004.html"
},
{
"name": "https://security.netapp.com/advisory/ntap-20221007-0004/",
"refsource": "CONFIRM",
"tags": [
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],
"url": "https://security.netapp.com/advisory/ntap-20221007-0004/"
},
{
"name": "GLSA-202210-33",
"refsource": "GENTOO",
"tags": [
"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/202210-33"
}
]
}
},
"impact": {
"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": "2022-12-02T20:02Z",
"publishedDate": "2022-07-20T06:15Z"
}
}
}
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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.