306 lines
13 KiB
JSON
306 lines
13 KiB
JSON
{
|
|
"containers": {
|
|
"cna": {
|
|
"affected": [
|
|
{
|
|
"product": "n/a",
|
|
"vendor": "n/a",
|
|
"versions": [
|
|
{
|
|
"status": "affected",
|
|
"version": "n/a"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects the packaging for Debian GNU/Linux (used indirectly by SUSE), not the upstream Avahi product."
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"description": "n/a",
|
|
"lang": "en",
|
|
"type": "text"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"dateUpdated": "2022-06-07T20:06:12.000Z",
|
|
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
|
|
"shortName": "mitre"
|
|
},
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://packages.debian.org/buster/avahi-daemon"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://packages.debian.org/sid/avahi-daemon"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://packages.debian.org/bullseye/avahi-daemon"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://security-tracker.debian.org/tracker/CVE-2021-26720"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://bugs.launchpad.net/ubuntu/+source/avahi/+bug/1870824"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://metadata.ftp-master.debian.org/changelogs/main/a/avahi/avahi_0.8-4_changelog"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://www.openwall.com/lists/oss-security/2021/02/15/2"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982796"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1180827"
|
|
},
|
|
{
|
|
"name": "[debian-lts-announce] 20220607 [SECURITY] [DLA 3047-1] avahi security update",
|
|
"tags": [
|
|
"mailing-list",
|
|
"x_refsource_MLIST"
|
|
],
|
|
"url": "https://lists.debian.org/debian-lts-announce/2022/06/msg00009.html"
|
|
}
|
|
],
|
|
"x_legacyV4Record": {
|
|
"CVE_data_meta": {
|
|
"ASSIGNER": "cve@mitre.org",
|
|
"ID": "CVE-2021-26720",
|
|
"STATE": "PUBLIC"
|
|
},
|
|
"affects": {
|
|
"vendor": {
|
|
"vendor_data": [
|
|
{
|
|
"product": {
|
|
"product_data": [
|
|
{
|
|
"product_name": "n/a",
|
|
"version": {
|
|
"version_data": [
|
|
{
|
|
"version_value": "n/a"
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"vendor_name": "n/a"
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"data_format": "MITRE",
|
|
"data_type": "CVE",
|
|
"data_version": "4.0",
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects the packaging for Debian GNU/Linux (used indirectly by SUSE), not the upstream Avahi product."
|
|
}
|
|
]
|
|
},
|
|
"problemtype": {
|
|
"problemtype_data": [
|
|
{
|
|
"description": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "n/a"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"references": {
|
|
"reference_data": [
|
|
{
|
|
"name": "https://packages.debian.org/buster/avahi-daemon",
|
|
"refsource": "MISC",
|
|
"url": "https://packages.debian.org/buster/avahi-daemon"
|
|
},
|
|
{
|
|
"name": "https://packages.debian.org/sid/avahi-daemon",
|
|
"refsource": "MISC",
|
|
"url": "https://packages.debian.org/sid/avahi-daemon"
|
|
},
|
|
{
|
|
"name": "https://packages.debian.org/bullseye/avahi-daemon",
|
|
"refsource": "MISC",
|
|
"url": "https://packages.debian.org/bullseye/avahi-daemon"
|
|
},
|
|
{
|
|
"name": "https://security-tracker.debian.org/tracker/CVE-2021-26720",
|
|
"refsource": "MISC",
|
|
"url": "https://security-tracker.debian.org/tracker/CVE-2021-26720"
|
|
},
|
|
{
|
|
"name": "https://bugs.launchpad.net/ubuntu/+source/avahi/+bug/1870824",
|
|
"refsource": "MISC",
|
|
"url": "https://bugs.launchpad.net/ubuntu/+source/avahi/+bug/1870824"
|
|
},
|
|
{
|
|
"name": "https://metadata.ftp-master.debian.org/changelogs/main/a/avahi/avahi_0.8-4_changelog",
|
|
"refsource": "MISC",
|
|
"url": "https://metadata.ftp-master.debian.org/changelogs/main/a/avahi/avahi_0.8-4_changelog"
|
|
},
|
|
{
|
|
"name": "https://www.openwall.com/lists/oss-security/2021/02/15/2",
|
|
"refsource": "MISC",
|
|
"url": "https://www.openwall.com/lists/oss-security/2021/02/15/2"
|
|
},
|
|
{
|
|
"name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982796",
|
|
"refsource": "MISC",
|
|
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982796"
|
|
},
|
|
{
|
|
"name": "https://bugzilla.suse.com/show_bug.cgi?id=1180827",
|
|
"refsource": "MISC",
|
|
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1180827"
|
|
},
|
|
{
|
|
"name": "[debian-lts-announce] 20220607 [SECURITY] [DLA 3047-1] avahi security update",
|
|
"refsource": "MLIST",
|
|
"url": "https://lists.debian.org/debian-lts-announce/2022/06/msg00009.html"
|
|
}
|
|
]
|
|
}
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"providerMetadata": {
|
|
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
|
"shortName": "CVE",
|
|
"dateUpdated": "2024-08-03T20:33:40.829Z"
|
|
},
|
|
"title": "CVE Program Container",
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://packages.debian.org/buster/avahi-daemon"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://packages.debian.org/sid/avahi-daemon"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://packages.debian.org/bullseye/avahi-daemon"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://security-tracker.debian.org/tracker/CVE-2021-26720"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://bugs.launchpad.net/ubuntu/+source/avahi/+bug/1870824"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://metadata.ftp-master.debian.org/changelogs/main/a/avahi/avahi_0.8-4_changelog"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://www.openwall.com/lists/oss-security/2021/02/15/2"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982796"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1180827"
|
|
},
|
|
{
|
|
"name": "[debian-lts-announce] 20220607 [SECURITY] [DLA 3047-1] avahi security update",
|
|
"tags": [
|
|
"mailing-list",
|
|
"x_refsource_MLIST",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://lists.debian.org/debian-lts-announce/2022/06/msg00009.html"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"cveMetadata": {
|
|
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
|
|
"assignerShortName": "mitre",
|
|
"cveId": "CVE-2021-26720",
|
|
"datePublished": "2021-02-17T21:19:26.000Z",
|
|
"dateReserved": "2021-02-05T00:00:00.000Z",
|
|
"dateUpdated": "2024-08-03T20:33:40.829Z",
|
|
"state": "PUBLISHED"
|
|
},
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.1"
|
|
} |