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GHSA-mcpw-cp35-p3h8
GHSA-mcpw-cp35-p3h8
This commit is contained in:
advisory-database[bot]
2024-05-02 13:12:55 +00:00
parent 1bb1cfd425
commit 152c64beb4
2 changed files with 107 additions and 51 deletions
@@ -0,0 +1,107 @@
{
"schema_version": "1.4.0",
"id": "GHSA-mcpw-cp35-p3h8",
"modified": "2024-05-02T13:11:32Z",
"published": "2022-05-24T16:55:04Z",
"aliases": [
"CVE-2019-15753"
],
"summary": "OpenStack os-vif Ageing time of 0 disables linuxbridge MAC learning",
"details": "In OpenStack os-vif 1.15.x before 1.15.2, and 1.16.0, a hard-coded MAC aging time of 0 disables MAC learning in linuxbridge, forcing obligatory Ethernet flooding of non-local destinations, which both impedes network performance and allows users to possibly view the content of packets for instances belonging to other tenants sharing the same network. Only deployments using the linuxbridge backend are affected. This occurs in PyRoute2.add() in `internal/command/ip/linux/impl_pyroute2.py`.",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
}
],
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "os-vif"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.15.0"
},
{
"fixed": "1.15.2"
}
]
}
]
},
{
"package": {
"ecosystem": "PyPI",
"name": "os-vif"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.16.0"
},
{
"fixed": "1.17.0"
}
]
}
],
"versions": [
"1.16.0"
]
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15753"
},
{
"type": "WEB",
"url": "https://github.com/openstack/os-vif/commit/655c83d706f5de8a8cf23430782e065219297aef"
},
{
"type": "WEB",
"url": "https://github.com/openstack/os-vif/commit/ec9d5430300c908ea9a1c64151eee7af522a44e7"
},
{
"type": "PACKAGE",
"url": "https://github.com/openstack/os-vif"
},
{
"type": "WEB",
"url": "https://launchpad.net/bugs/1837252"
},
{
"type": "WEB",
"url": "https://review.opendev.org/672834"
},
{
"type": "WEB",
"url": "https://review.opendev.org/678098"
},
{
"type": "WEB",
"url": "https://security.openstack.org/ossa/OSSA-2019-004.html"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2019/08/29/2"
}
],
"database_specific": {
"cwe_ids": [
"CWE-770"
],
"severity": "CRITICAL",
"github_reviewed": true,
"github_reviewed_at": "2024-05-02T13:11:32Z",
"nvd_published_at": "2019-08-28T21:15:00Z"
}
}
@@ -1,51 +0,0 @@
{
"schema_version": "1.4.0",
"id": "GHSA-mcpw-cp35-p3h8",
"modified": "2022-05-24T16:55:04Z",
"published": "2022-05-24T16:55:04Z",
"aliases": [
"CVE-2019-15753"
],
"details": "In OpenStack os-vif 1.15.x before 1.15.2, and 1.16.0, a hard-coded MAC aging time of 0 disables MAC learning in linuxbridge, forcing obligatory Ethernet flooding of non-local destinations, which both impedes network performance and allows users to possibly view the content of packets for instances belonging to other tenants sharing the same network. Only deployments using the linuxbridge backend are affected. This occurs in PyRoute2.add() in internal/command/ip/linux/impl_pyroute2.py.",
"severity": [
],
"affected": [
],
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15753"
},
{
"type": "WEB",
"url": "https://launchpad.net/bugs/1837252"
},
{
"type": "WEB",
"url": "https://review.opendev.org/672834"
},
{
"type": "WEB",
"url": "https://review.opendev.org/678098"
},
{
"type": "WEB",
"url": "https://security.openstack.org/ossa/OSSA-2019-004.html"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2019/08/29/2"
}
],
"database_specific": {
"cwe_ids": [
],
"severity": null,
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-08-28T21:15:00Z"
}
}