{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-46828", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-04T05:17:42.388Z", "dateReserved": "2022-07-20T00:00:00", "datePublished": "2022-07-20T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2022-10-31T00:00:00"}, "descriptions": [{"lang": "en", "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."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=86529758570cef4c73fb9b9c4104fdc510f701ed"}, {"name": "DSA-5200", "tags": ["vendor-advisory"], "url": "https://www.debian.org/security/2022/dsa-5200"}, {"name": "[debian-lts-announce] 20220812 [SECURITY] [DLA 3071-1] libtirpc security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00004.html"}, {"url": "https://security.netapp.com/advisory/ntap-20221007-0004/"}, {"name": "GLSA-202210-33", "tags": ["vendor-advisory"], "url": "https://security.gentoo.org/glsa/202210-33"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:17:42.388Z"}, "title": "CVE Program Container", "references": [{"url": "http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=86529758570cef4c73fb9b9c4104fdc510f701ed", "tags": ["x_transferred"]}, {"name": "DSA-5200", "tags": ["vendor-advisory", "x_transferred"], "url": "https://www.debian.org/security/2022/dsa-5200"}, {"name": "[debian-lts-announce] 20220812 [SECURITY] [DLA 3071-1] libtirpc security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00004.html"}, {"url": "https://security.netapp.com/advisory/ntap-20221007-0004/", "tags": ["x_transferred"]}, {"name": "GLSA-202210-33", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.gentoo.org/glsa/202210-33"}]}]}}

{}

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{"affected_release": [{"advisory": "RHBA-2022:2065", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libtirpc-0:1.1.4-6.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-05-10T00:00:00Z"}, {"advisory": "RHSA-2022:8400", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "libtirpc-0:1.3.3-0.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}], "bugzilla": {"description": "libtirpc: DoS vulnerability with lots of connections", "id": "2109352", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2109352"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-400", "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.", "A denial of service (DoS) vulnerability was found in libtirpc. This flaw allows a remote attacker to exhaust the file descriptors of a process that uses libtirpc due to mishandling idle TCP connections. This issue leads to a svc_run infinite loop without accepting new connections."], "name": "CVE-2021-46828", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libtirpc", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "libtirpc", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2022-07-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-46828\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-46828"], "threat_severity": "Moderate", "upstream_fix": "libtirpc 1.3.3rc1"}