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Advisory details: gitlab / maven/io.netty/netty-common/CVE-2022-24823
Advisory ID gitlab/maven/io.netty/netty-common/CVE-2022-24823
Aliases CVE-2022-24823
GHSA-269q-hmxg-m83q
Summary Creation of Temporary File With Insecure Permissions When netty's multipart decoders are used local information disclosure can occur via the local system temporary directory if temporary storing uploads on the disk is enabled. This only impacts applications running on Java version 6 and lower. Additionally, this vulnerability impacts code running on Unix-like systems, and very old versions of Mac OSX and Windows as they all share the system temporary directory between all users. This vulnerability is caused by an insufficient fix of CVE-2021-21290.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-378 Creation of Temporary File With Insecure Permissions
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/io.netty/netty-common/CVE-2022-24823.yml
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/io.netty/netty-common/CVE-2022-24823.yml
Reference id Reference type URL
https://github.com/netty/netty/commit/185f8b2756a36aaa4f973f1a2a025e7d981823f1
CVE-2022-24823 https://nvd.nist.gov/vuln/detail/CVE-2022-24823
GHSA-269q-hmxg-m83q https://github.com/netty/netty/security/advisories/GHSA-269q-hmxg-m83q
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/io.netty/netty-common/CVE-2022-24823.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/io.netty/netty-common/CVE-2022-24823.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:48:11Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2022/24xxx/CVE-2022-24823.json

Source Advisory: vulnrichment/CVE-2022-24823

View SSVC decision tree 
[{'Exploitation': 'poc'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]