Vulnerability · Published Jul 9, 2021 · Assigned by mitre
CVE-2021-36153
High 7.5
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.1%top 18.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35267 x_refsource_MISC
- https://github.com/grpc/grpc-swift/releases x_refsource_MISC
- https://github.com/grpc/grpc-swift/security/advisories/GHSA-2jx2-qcm4-rf9h x_refsource_MISC