VDB
BIT-apache-2021-33193
BIT-apache-2021-33193
PUBLISHED
CVSS 7.5 HIGH
Request splitting via HTTP/2 method injection and mod_proxy
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | apache | 2.4.17, 2.4.17, 2.4.17 |
Timeline
- Mar 6, 2024 CVE Published
- May 20, 2025 CVE Updated
References
- https://github.com/apache/httpd/commit/ecebcc035ccd8d0e2984fe41420d9e944f456b3c.patch url
- https://lists.apache.org/thread.html/re4162adc051c1a0a79e7a24093f3776373e8733abaff57253fef341d%40%3Ccvs.httpd.apache.org%3E url
- https://lists.apache.org/thread.html/ree7519d71415ecdd170ff1889cab552d71758d2ba2904a17ded21a70%40%3Ccvs.httpd.apache.org%3E url
- https://lists.debian.org/debian-lts-announce/2023/03/msg00002.html url
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DSM6UWQICBJ2TU727RENU3HBKEAFLT6T/ url
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUVJVRJRBW5QVX4OY3NOHZDQ3B3YOTSG/ url
- https://portswigger.net/research/http2 url
- https://security.gentoo.org/glsa/202208-20 url
- https://security.netapp.com/advisory/ntap-20210917-0004/ url
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ url
- https://www.oracle.com/security-alerts/cpuapr2022.html url
- https://www.oracle.com/security-alerts/cpujan2022.html url
- https://www.tenable.com/security/tns-2021-17 url
- https://nvd.nist.gov/vuln/detail/CVE-2021-33193 url