CVE-2021-36153
gRPC HTTP Denial of Service
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.
INFO
Published Date :
July 9, 2021, 12:15 p.m.
Last Modified :
July 13, 2021, 5:16 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-36153.
| URL | Resource |
|---|---|
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35267 | 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-2jx2-qcm4-rf9h | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-36153 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-36153 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jul. 13, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35267 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35267 Mailing List, Third Party Advisory Changed Reference Type https://github.com/grpc/grpc-swift/releases No Types Assigned https://github.com/grpc/grpc-swift/releases Release Notes, Third Party Advisory Changed Reference Type https://github.com/grpc/grpc-swift/security/advisories/GHSA-2jx2-qcm4-rf9h No Types Assigned https://github.com/grpc/grpc-swift/security/advisories/GHSA-2jx2-qcm4-rf9h Third Party Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:linuxfoundation:grpc_swift:1.1.0:*:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:grpc_swift:1.1.1:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-36153 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-36153
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.57 }} 0.07%
score
0.77485
percentile