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CVE-2022-31394

Public on 2023-02-21
Modified on 2023-03-17
Description

Hyperium Hyper before 0.14.19 does not allow for customization of the max_header_list_size method in the H2 third-party software, allowing attackers to perform HTTP2 attacks.

Severity
Important
See what this means
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra aws-nitro-enclaves-cli 2023-03-17 16:45 ALAS2NITRO-ENCLAVES-2023-021
Amazon Linux 2023 aws-nitro-enclaves-cli 2023-03-11 01:10 ALAS2023-2023-129

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Red Hat: CVE-2022-31394 Mitre: CVE-2022-31394 FAQs regarding Amazon Linux ALAS/CVE Severity