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nvd[email protected]NVD:CVE-2024-23323
HistoryFeb 09, 2024 - 11:15 p.m.

CVE-2024-23323

2024-02-0923:15:08
CWE-1176
CWE-400
web.nvd.nist.gov
3
envoy
high performance
proxy
regex expression
cpu usage
latency
vulnerability
upgrade

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

17.0%

Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected configurations

Nvd
Node
envoyproxyenvoyRange1.26.01.26.7
OR
envoyproxyenvoyRange1.27.01.27.3
OR
envoyproxyenvoyRange1.28.01.28.1
OR
envoyproxyenvoyRange1.29.01.29.1
VendorProductVersionCPE
envoyproxyenvoy*cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

17.0%