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CVE-2021-20220
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
A flaw was found in Undertow. A regression in the fix for CVE-2020-10687 was found. HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. The highest threat from this vulnerability is to data confidentiality and integrity..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5.8/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 4.9/10
- Confidentiality Impact
- Partial
- Availability Impact
- None
- Integrity Impact
- Partial
CVSSv3.1 Score
- Severity
- Medium
- Base Score
- 4.8/10
- Exploit Score
- 2.2/10
- Access Vector
- Network
- Access Complexity
- High
- Privileges Required
- None
- Impact Score
- 2.5/10
- Confidentiality Impact
- Low
- Availability Impact
- None
- Integrity Impact
- Low
- Scope
- Unchanged
- User Interaction
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:* |
Yes
|
2.1.0 | 2.1.6 | |
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:* |
Yes
|
- | 2.0.34 | |
cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_ |
Yes
|
- | - | |
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:* |
Yes
|
- | - | |
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows |
Yes
|
- | - |