Vulnerability Monitor

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CVE-2021-36153

Mismanaged state in GRPCWebToHTTP2ServerCodec.swift in gRPC Swift 1.1.0 and 1.1.1 allows remote attackers to deny service by sending malformed requests.

Published

2021-07-09T12:15:08.063

Last Modified

2024-11-21T06:13:12.647

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	linuxfoundation	grpc_swift	1.1.0	Yes
Application	linuxfoundation	grpc_swift	1.1.1	Yes

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35267 Mailing List, Third Party Advisory ([email protected])
https://github.com/grpc/grpc-swift/releases Release Notes, Third Party Advisory ([email protected])
https://github.com/grpc/grpc-swift/security/advisories/GHSA-2jx2-qcm4-rf9h Third Party Advisory ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35267 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/grpc/grpc-swift/releases Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/grpc/grpc-swift/security/advisories/GHSA-2jx2-qcm4-rf9h Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)