What is the severity of CVE-2021-36155?

CVE-2021-36155 is considered a moderate severity vulnerability due to potential denial of service through uncontrolled resource consumption.

How do I fix CVE-2021-36155?

To fix CVE-2021-36155, upgrade gRPC Swift to version 1.1.1 or later.

Who is affected by CVE-2021-36155?

CVE-2021-36155 affects users of gRPC Swift versions 1.0.0, 1.1.0, and 1.1.1.

What type of attack does CVE-2021-36155 enable?

CVE-2021-36155 enables remote attackers to cause denial of service by exploiting buffer allocation vulnerabilities.

What components of gRPC Swift are involved in CVE-2021-36155?

CVE-2021-36155 specifically involves the LengthPrefixedMessageReader component within gRPC Swift.

Vulnerability/
CVE-2021-36155

high

7.5

CWE

770

9/7/2021

4/8/2024

CVE-2021-36155

First published: Fri Jul 09 2021(Updated: )

LengthPrefixedMessageReader in gRPC Swift 1.1.0 and earlier allocates buffers of arbitrary length, which allows remote attackers to cause uncontrolled resource consumption and deny service.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Linuxfoundation Grpc Swift	=1.0.0
Linuxfoundation Grpc Swift	=1.1.0
Linuxfoundation Grpc Swift	=1.1.1

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-36155?
CVE-2021-36155 is considered a moderate severity vulnerability due to potential denial of service through uncontrolled resource consumption.
How do I fix CVE-2021-36155?
To fix CVE-2021-36155, upgrade gRPC Swift to version 1.1.1 or later.
Who is affected by CVE-2021-36155?
CVE-2021-36155 affects users of gRPC Swift versions 1.0.0, 1.1.0, and 1.1.1.
What type of attack does CVE-2021-36155 enable?
CVE-2021-36155 enables remote attackers to cause denial of service by exploiting buffer allocation vulnerabilities.
What components of gRPC Swift are involved in CVE-2021-36155?
CVE-2021-36155 specifically involves the LengthPrefixedMessageReader component within gRPC Swift.

collector/nvd-index
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/severity
agent/weakness
agent/last-modified-date
agent/author
agent/references
agent/event
agent/tags
agent/description
agent/first-publish-date
agent/source
vendor/linuxfoundation
canonical/linuxfoundation grpc swift
version/linuxfoundation grpc swift/1.0.0
version/linuxfoundation grpc swift/1.1.0
version/linuxfoundation grpc swift/1.1.1

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Frequently Asked Questions

What is the severity of CVE-2021-36155?
CVE-2021-36155 is considered a moderate severity vulnerability due to potential denial of service through uncontrolled resource consumption.
How do I fix CVE-2021-36155?
To fix CVE-2021-36155, upgrade gRPC Swift to version 1.1.1 or later.
Who is affected by CVE-2021-36155?
CVE-2021-36155 affects users of gRPC Swift versions 1.0.0, 1.1.0, and 1.1.1.
What type of attack does CVE-2021-36155 enable?
CVE-2021-36155 enables remote attackers to cause denial of service by exploiting buffer allocation vulnerabilities.
What components of gRPC Swift are involved in CVE-2021-36155?
CVE-2021-36155 specifically involves the LengthPrefixedMessageReader component within gRPC Swift.