CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
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
AI Score
Confidence
High
EPSS
Percentile
89.0%
In BIND 9.15.6 -> 9.16.5, 9.17.0 -> 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.
Vendor | Product | Version | CPE |
---|---|---|---|
isc | bind | * | cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* |
isc | bind | 9.9.12 | cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:* |
isc | bind | 9.9.13 | cpe:2.3:a:isc:bind:9.9.13:s1:*:*:supported_preview:*:*:* |
isc | bind | 9.11.3 | cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:* |
isc | bind | 9.11.21 | cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:* |
opensuse | leap | 15.1 | cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* |
opensuse | leap | 15.2 | cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* |
netapp | steelstore_cloud_integrated_storage | - | cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:* |
canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* |
canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
[
{
"product": "BIND9",
"vendor": "ISC",
"versions": [
{
"changes": [
{
"at": "9.16.6",
"status": "unaffected"
},
{
"at": "9.17.0",
"status": "affected"
},
{
"at": "9.17.4",
"status": "unaffected"
}
],
"lessThan": "*",
"status": "affected",
"version": "9.15.6",
"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-2020-8620
security.gentoo.org/glsa/202008-19
security.netapp.com/advisory/ntap-20200827-0003/
usn.ubuntu.com/4468-1/
www.synology.com/security/advisory/Synology_SA_20_19
More
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
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
AI Score
Confidence
High
EPSS
Percentile
89.0%