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CVE-2022-24667

A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HPACK-encoded header block. This attack affects all swift-nio-http2...

Published: Feb 9, 2022Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-190
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.1%
Top 38.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

swift-nio-http2 vulnerable to denial of service via mishandled HPACK variable length integer encoding

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-190

Affected Products

github.com/apple/swift-nio-http2SwiftURL
Library
OSS Libraries / generic-library
SwiftNIO HTTP2Swift Project
Library
OSS Libraries
swiftnio http\/2apple
On-prem
Mobile Apps / ios-app
swifturlOSS Librariesaka swift-nio-http2, github.com/vapor/vapor, github.com/pytorch/executorch, swift-nio-http2, github.com/apple/swift-nio-http2
swift projectoss-projectOSS Librariesaka swift project
applecommercialUSMobile Appsaka apple inc., apple computer

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://github.com/apple/swift-nio-http2/security/advisories/GHSA-w3f6-pc54-gfw7
github.com
https://nvd.nist.gov/vuln/detail/CVE-2022-24667
nvd.nist.gov
https://github.com/apple/swift-nio-http2/commit/56c60a29b1207a731be62fb68cc98246942145ed
github.com
and 2 more references View all →

Timeline

Published
Feb 9, 2022
Last Updated
Nov 21, 2024

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