7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
0.023 Low
EPSS
Percentile
89.7%
In BIND 9.10.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.10.5-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the system must: * be running BIND that was built with “–enable-native-pkcs11” * be signing one or more zones with an RSA key * be able to receive queries from a possible attacker
[
{
"product": "BIND9",
"vendor": "ISC",
"versions": [
{
"lessThan": "unspecified",
"status": "affected",
"version": "9.10.0",
"versionType": "custom"
},
{
"lessThan": "9.11.22",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "9.12.0",
"versionType": "custom"
},
{
"lessThan": "9.16.6",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "9.17.0",
"versionType": "custom"
},
{
"lessThan": "9.17.4",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"changes": [
{
"at": "9.11.22-S1",
"status": "unaffected"
}
],
"lessThan": "Supported Preview*",
"status": "affected",
"version": "9.10.5-S1",
"versionType": "custom"
}
]
}
]
lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html
lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html
kb.isc.org/docs/cve-2020-8623
lists.debian.org/debian-lts-announce/2020/08/msg00053.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/
security.gentoo.org/glsa/202008-19
security.netapp.com/advisory/ntap-20200827-0003/
usn.ubuntu.com/4468-1/
www.debian.org/security/2020/dsa-4752
www.synology.com/security/advisory/Synology_SA_20_19
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
0.023 Low
EPSS
Percentile
89.7%