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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.1519 CVE-2023-27522: Apache HTTP Server: mod_proxy_uwsgi HTTP response splitting 10 March 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Apache HTTP Server Publisher: Apache Operating System: UNIX variants (UNIX, Linux, OSX) Windows Resolution: Patch/Upgrade CVE Names: CVE-2023-27522 Original Bulletin: https://httpd.apache.org/security/vulnerabilities_24.html Comment: CVSS (Max): 5.3 CVE-2023-27522 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - --------------------------BEGIN INCLUDED TEXT-------------------- Severity: moderate Description: HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55. Special characters in the origin response header can truncate/split the response forwarded to the client. Credit: Dimas Fariski Setyawan Putra (nyxsorcerer) (finder) References: https://httpd.apache.org/security/vulnerabilities_24.html https://httpd.apache.org/ https://www.cve.org/CVERecord?id=3DCVE-2023-27522 Timeline: 2023-01-29: Reported to security team - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBZArKvMkNZI30y1K9AQjweg//cjkR5nw96W2jTkxSAlqcjXYuAiEmgkWm LfffHKO75r1SRQaKuKKBrevXe5xoTDGIvptTm4kt1+uW0Nax1/u7+guQCH2svTJi 2OL+G82nS3m1i0uSSj/NKC/JkwdGwz9+sDZG418+ZCir8bi8dPe6PBDpd3Bt9x7B jH/eUB11lFZ98VNMxk6VqgVLysS3Sn6SiphpG21sgkrXw1mAcadVnyqtl7fGe38g m+Bt3dUOEMMClcOyUSXfKNEybu8wTrNsbrQotE/IGECV5HIC1BJdgYHYH7u/MHY4 L6jx29Y/Gr82hIJwFKyOWLtu6EF3rZ31iRRL6DGrwYwozhU1mZ+cFzyNtaFqA/sG At3sUb6KqYryCHPxYAEUt9cQLMhFSIOy2a9uprZIMD3FXML3/DRQ5k6YWc+Br7jk edHxR4E+Pcj/a2JX92NFJT6lDvN3M3lTHLLrndbOYnqaXBWyL/d87o/px3GrOqxE sMNdmKTza0Y1Hftr5PQVURgu5fYv/HMV+KOJJfAI0jw84FFo2k3fvv6PX7Pl84tH qbApp7sNXAfHDGubSR8c9/c7ed4pnXr5YTdQwR+n6Z90zqF1TeF70CBoOhVsqyUW hVgk/wxg8U0wF/imt9gj9O7mv3OFlySvnpObwGTGvPVWImabAzYGnFbncwtJo9zE NAEVn+PJt+g= =1AIP -----END PGP SIGNATURE-----