CVE-2021-39235
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
6.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.3%
In Apache Ozone before 1.2.0, Ozone Datanode doesn’t check the access mode parameter of the block token. Authenticated users with valid READ block token can do any write operation on the same block.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| apache:ozone | apache ozone | lt | 1.2.0 |
CNA Affected
[
{
"product": "Apache Ozone",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThanOrEqual": "1.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
}
]Related
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
6.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.3%