CVE-2021-36155

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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35303	Mailing List Third Party Advisory
https://github.com/grpc/grpc-swift/releases	Release Notes Third Party Advisory
https://github.com/grpc/grpc-swift/security/advisories/GHSA-rxmj-hg9v-vp3p	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:linuxfoundation:grpc_swift:1.0.0:::::::*
	cpe:2.3:a:linuxfoundation:grpc_swift:1.1.0:::::::*
	cpe:2.3:a:linuxfoundation:grpc_swift:1.1.1:::::::*

History

No history.

Information

Published : 2021-07-09 12:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-36155

Mitre link : CVE-2021-36155

CVE.ORG link : CVE-2021-36155

JSON object : View

Products Affected

linuxfoundation

grpc_swift

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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