VulnerabilityModified
CVE-2022-31394
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.
HIGH 7.5EPSS 1.08%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.08% probability · 63th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-770
- Affected
- hyper/hyper
- Source
- cve@mitre.org
References
- https://github.com/hyperium/hyper/compare/v0.14.18...v0.14.19Patch
- https://github.com/hyperium/hyper/issues/2826Exploit, Issue Tracking, Patch, Vendor Advisory
- https://github.com/hyperium/hyper/pull/2828Issue Tracking, Patch
- https://github.com/hyperium/hyper/compare/v0.14.18...v0.14.19Patch
- https://github.com/hyperium/hyper/issues/2826Exploit, Issue Tracking, Patch, Vendor Advisory
- https://github.com/hyperium/hyper/pull/2828Issue Tracking, Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.