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Advisory details: gitlab / maven/org.eclipse.jetty/jetty-client/CVE-2020-27223
Advisory ID gitlab/maven/org.eclipse.jetty/jetty-client/CVE-2020-27223
Aliases CVE-2020-27223
GHSA-m394-8rww-3jr7
Summary Uncontrolled Resource Consumption When Jetty handles a request containing multiple `Accept` headers with a large number of `quality` (i.e., `q`) parameters, the server may enter a denial of service (DoS) state due to high CPU usage processing those quality values, resulting in minutes of CPU time exhausted processing those quality values.
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-400 Uncontrolled Resource Consumption
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/org.eclipse.jetty/jetty-client/CVE-2020-27223.yml
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.eclipse.jetty/jetty-client/CVE-2020-27223.yml
Reference id Reference type URL
https://bugs.eclipse.org/bugs/show_bug.cgi?id=571128
CVE-2020-27223 https://nvd.nist.gov/vuln/detail/CVE-2020-27223
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.eclipse.jetty/jetty-client/CVE-2020-27223.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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.eclipse.jetty/jetty-client/CVE-2020-27223.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

There are no SSVC decisions available.