CVE-2021-32781
Discription
An out-of-bounds memory read vulnerability was found in envoyproxy/envoy. When using one of the following envoy extensions, it is possible to modify and increase the request or response body size of the following: the decompressor, json-transcoder, grpc-web, or other proprietary extensions. This flaw allows an attacker to read invalid memory and cause envoy to crash, resulting in a denial of service. The highest threat from this vulnerability is to system availability.Read More
References
https://istio.io/latest/news/security/istio-security-2021-008/https://bugzilla.redhat.com/show_bug.cgi?id=1996935CVSS2
- Access Vector
- Access Complexity
- Authentication
- Confidentiality Impact
- Integrity Impact
- Availability Impact
- Network
- Low
- None
- None
- None
- Partial
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
- Attack Vector
- Attack Complexity
- Privileges Required
- User Interaction
- Scope
- Confidentiality Impact
- Integrity Impact
- Availability Impact
- Network
- Low
- None
- None
- Unchanged
- None
- None
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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