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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.6282 MSA-22-0032: Blind SSRF risk in LTI provider library 2 December 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Moodle Publisher: Moodle Operating System: Windows Linux variants Resolution: Patch/Upgrade CVE Names: CVE-2022-45152 Original Bulletin: https://moodle.org/mod/forum/discuss.php?d=440772&parent=1773540 Comment: CVSS (Max): 9.1 CVE-2022-45152 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N) CVSS Source: NVD Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - --------------------------BEGIN INCLUDED TEXT-------------------- MSA-22-0032: Blind SSRF risk in LTI provider library Moodle's LTI provider library did not utilise Moodle's inbuilt cURL helper, which resulted in a blind SSRF risk. Severity/Risk: Serious Versions affected: 4.0 to 4.0.4, 3.11 to 3.11.10, 3.9 to 3.9.17 and earlier unsupported versions Versions fixed: 4.0.5, 3.11.11 and 3.9.18 Reported by: Rekter0 and Holme CVE identifier: CVE-2022-45152 Changes (master): http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-71920 Tracker issue: MDL-71920 Blind SSRF risk in LTI provider library - --------------------------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/ iQIVAwUBY4lpkckNZI30y1K9AQgGIw//f6aS370u9VEbdUiSd1+E2vTXoBH/LKuo qhTCYy18MqgKsJwdHQRhGRuNKIocscbzHPPGxuW7C7dk0XPfJwL0jKuTCuFeS6gm qmWZb8B8T0Bcoml8My6VmMxJRvGwU6mOFfrjoLZy6laeRUEJQ4z4ZSTsCFy2/tA3 iU4zwgIBXKB4HZwcYxXhHsYxNCA7NG0rtpKXOvBwgUgnRrFcVi57Dd49ZYpawMgr PYSxbvmQkNaUyJGC4dkIpA9UNt+vQI2ZuUXnUpGFHZDqFjkQLlxs3VLQm58IlWQD gCl2fR4yiY+n23XQppHtYWWMJ+M3GSfpqU/yvPtDP7nMK77PpR2iNGLCHJDnXw93 W4q27OUKBlwZvRIR/MTHJhULpiWLiY3j9sDGPKmmYaurRTgy+giaGwrsdj4stwMz rhpcMMGnDrnc47xVDfoQXlYUga7YJHJ1la/MBc0FlGdhEz9GU1OjayzAdl1yqUbV 6523J2isUxY4zKqO//iOhvRBiUsNl9GSsf28vJ6LiI+onWpHR5GmMXfaxaWUqRQA jn1F5kQhMO+Mv9CkJ7I5/et3UH0xJw4aVPZQ3bVamuX9pnae9h4ykayIsllg4KQI s7p59MJLKWmwzsH3veO5WGHpyz+5rMT0JGjbDytN1mgkRu3lnGnOwjisHPi2EZph F1EdKi0KsbI= =/z+l -----END PGP SIGNATURE-----