CVE-2021-36154
Discription

HTTP2ToRawGRPCServerCodec in gRPC Swift 1.1.1 and earlier allows remote attackers to deny service via the delivery of many small messages within a single HTTP/2 frame, leading to Uncontrolled Recursion and stack consumption.Read More

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35274https://github.com/grpc/grpc-swift/security/advisories/GHSA-4rhq-vq24-88gwhttps://github.com/grpc/grpc-swift/releases

5 Medium

CVSS2

  • 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

7.5 High

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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