300 lines
14 KiB
JSON
300 lines
14 KiB
JSON
{
|
|
"containers": {
|
|
"cna": {
|
|
"affected": [
|
|
{
|
|
"product": "xen",
|
|
"vendor": "Xen",
|
|
"versions": [
|
|
{
|
|
"status": "unknown",
|
|
"version": "consult Xen advisory XSA-393"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"value": "{'credit_data': {'description': {'description_data': [{'lang': 'eng', 'value': 'This issue was discovered by Dmytro Firsov of EPAM.'}]}}}"
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "arm: guest_physmap_remove_page not removing the p2m mappings The functions to remove one or more entries from a guest p2m pagetable on Arm (p2m_remove_mapping, guest_physmap_remove_page, and p2m_set_entry with mfn set to INVALID_MFN) do not actually clear the pagetable entry if the entry doesn't have the valid bit set. It is possible to have a valid pagetable entry without the valid bit set when a guest operating system uses set/way cache maintenance instructions. For instance, a guest issuing a set/way cache maintenance instruction, then calling the XENMEM_decrease_reservation hypercall to give back memory pages to Xen, might be able to retain access to those pages even after Xen started reusing them for other purposes."
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"content": {
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "A malicious guest may be able to access Xen and other domains' memory.\nThis could cause information leaks, host or domain Denial of Service\n(DoS), and privilege escalations."
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"type": "unknown"
|
|
}
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"description": "unknown",
|
|
"lang": "en",
|
|
"type": "text"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"dateUpdated": "2022-08-14T20:08:37.000Z",
|
|
"orgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
|
|
"shortName": "XEN"
|
|
},
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://xenbits.xenproject.org/xsa/advisory-393.txt"
|
|
},
|
|
{
|
|
"name": "[oss-security] 20220125 Xen Security Advisory 393 v2 (CVE-2022-23033) - arm: guest_physmap_remove_page not removing the p2m mappings",
|
|
"tags": [
|
|
"mailing-list",
|
|
"x_refsource_MLIST"
|
|
],
|
|
"url": "http://www.openwall.com/lists/oss-security/2022/01/25/2"
|
|
},
|
|
{
|
|
"name": "FEDORA-2022-0cc3916e08",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_FEDORA"
|
|
],
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OMR6UBGJW6JKND7IILGQ2CU35EQPF3E3/"
|
|
},
|
|
{
|
|
"name": "DSA-5117",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_DEBIAN"
|
|
],
|
|
"url": "https://www.debian.org/security/2022/dsa-5117"
|
|
},
|
|
{
|
|
"name": "GLSA-202208-23",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_GENTOO"
|
|
],
|
|
"url": "https://security.gentoo.org/glsa/202208-23"
|
|
}
|
|
],
|
|
"x_legacyV4Record": {
|
|
"CVE_data_meta": {
|
|
"ASSIGNER": "security@xen.org",
|
|
"ID": "CVE-2022-23033",
|
|
"STATE": "PUBLIC"
|
|
},
|
|
"affects": {
|
|
"vendor": {
|
|
"vendor_data": [
|
|
{
|
|
"product": {
|
|
"product_data": [
|
|
{
|
|
"product_name": "xen",
|
|
"version": {
|
|
"version_data": [
|
|
{
|
|
"version_affected": "?",
|
|
"version_value": "consult Xen advisory XSA-393"
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"vendor_name": "Xen"
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"configuration": {
|
|
"configuration_data": {
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "Xen version 4.12 and newer are vulnerable. Only Arm systems are\nvulnerable.\n\nx86 systems are not vulnerable."
|
|
}
|
|
]
|
|
}
|
|
}
|
|
},
|
|
"credit": {
|
|
"credit_data": {
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "This issue was discovered by Dmytro Firsov of EPAM."
|
|
}
|
|
]
|
|
}
|
|
}
|
|
},
|
|
"data_format": "MITRE",
|
|
"data_type": "CVE",
|
|
"data_version": "4.0",
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "arm: guest_physmap_remove_page not removing the p2m mappings The functions to remove one or more entries from a guest p2m pagetable on Arm (p2m_remove_mapping, guest_physmap_remove_page, and p2m_set_entry with mfn set to INVALID_MFN) do not actually clear the pagetable entry if the entry doesn't have the valid bit set. It is possible to have a valid pagetable entry without the valid bit set when a guest operating system uses set/way cache maintenance instructions. For instance, a guest issuing a set/way cache maintenance instruction, then calling the XENMEM_decrease_reservation hypercall to give back memory pages to Xen, might be able to retain access to those pages even after Xen started reusing them for other purposes."
|
|
}
|
|
]
|
|
},
|
|
"impact": {
|
|
"impact_data": {
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "A malicious guest may be able to access Xen and other domains' memory.\nThis could cause information leaks, host or domain Denial of Service\n(DoS), and privilege escalations."
|
|
}
|
|
]
|
|
}
|
|
}
|
|
},
|
|
"problemtype": {
|
|
"problemtype_data": [
|
|
{
|
|
"description": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "unknown"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"references": {
|
|
"reference_data": [
|
|
{
|
|
"name": "https://xenbits.xenproject.org/xsa/advisory-393.txt",
|
|
"refsource": "MISC",
|
|
"url": "https://xenbits.xenproject.org/xsa/advisory-393.txt"
|
|
},
|
|
{
|
|
"name": "[oss-security] 20220125 Xen Security Advisory 393 v2 (CVE-2022-23033) - arm: guest_physmap_remove_page not removing the p2m mappings",
|
|
"refsource": "MLIST",
|
|
"url": "http://www.openwall.com/lists/oss-security/2022/01/25/2"
|
|
},
|
|
{
|
|
"name": "FEDORA-2022-0cc3916e08",
|
|
"refsource": "FEDORA",
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OMR6UBGJW6JKND7IILGQ2CU35EQPF3E3/"
|
|
},
|
|
{
|
|
"name": "DSA-5117",
|
|
"refsource": "DEBIAN",
|
|
"url": "https://www.debian.org/security/2022/dsa-5117"
|
|
},
|
|
{
|
|
"name": "GLSA-202208-23",
|
|
"refsource": "GENTOO",
|
|
"url": "https://security.gentoo.org/glsa/202208-23"
|
|
}
|
|
]
|
|
},
|
|
"workaround": {
|
|
"workaround_data": {
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "There is no known mitigation."
|
|
}
|
|
]
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"providerMetadata": {
|
|
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
|
"shortName": "CVE",
|
|
"dateUpdated": "2024-08-03T03:28:42.940Z"
|
|
},
|
|
"title": "CVE Program Container",
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://xenbits.xenproject.org/xsa/advisory-393.txt"
|
|
},
|
|
{
|
|
"name": "[oss-security] 20220125 Xen Security Advisory 393 v2 (CVE-2022-23033) - arm: guest_physmap_remove_page not removing the p2m mappings",
|
|
"tags": [
|
|
"mailing-list",
|
|
"x_refsource_MLIST",
|
|
"x_transferred"
|
|
],
|
|
"url": "http://www.openwall.com/lists/oss-security/2022/01/25/2"
|
|
},
|
|
{
|
|
"name": "FEDORA-2022-0cc3916e08",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_FEDORA",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OMR6UBGJW6JKND7IILGQ2CU35EQPF3E3/"
|
|
},
|
|
{
|
|
"name": "DSA-5117",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_DEBIAN",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://www.debian.org/security/2022/dsa-5117"
|
|
},
|
|
{
|
|
"name": "GLSA-202208-23",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_GENTOO",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://security.gentoo.org/glsa/202208-23"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"cveMetadata": {
|
|
"assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
|
|
"assignerShortName": "XEN",
|
|
"cveId": "CVE-2022-23033",
|
|
"datePublished": "2022-01-25T13:36:25.000Z",
|
|
"dateReserved": "2022-01-10T00:00:00.000Z",
|
|
"dateUpdated": "2024-08-03T03:28:42.940Z",
|
|
"state": "PUBLISHED"
|
|
},
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.1"
|
|
} |