From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 636F5158089 for ; Thu, 26 Oct 2023 04:50:22 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 248582BC06E; Thu, 26 Oct 2023 04:49:42 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id F173D2BC032 for ; Thu, 26 Oct 2023 04:49:07 +0000 (UTC) Received: from glsamakerdev.dev.gentoo.org (unknown [140.211.166.165]) by smtp.gentoo.org (Postfix) with ESMTP id 5DA2F335C5D for ; Thu, 26 Oct 2023 04:49:07 +0000 (UTC) Received: from [172.18.0.3] (unknown [172.18.0.3]) by glsamakerdev.dev.gentoo.org (Postfix) with ESMTP id 301AC8C656 for ; Thu, 26 Oct 2023 04:49:07 +0000 (UTC) Subject: [gentoo-announce] [ GLSA 202310-16 ] Ubiquiti UniFi: remote code execution via bundled log4j Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-announce@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="pgp-sha512"; boundary="===============1628869767521867516==" From: glsamaker@gentoo.org To: gentoo-announce@lists.gentoo.org Reply-To: security@gentoo.org Date: Thu, 26 Oct 2023 04:49:06 -0000 Message-ID: <169829574719.7.15196656331498441445@eaa400207d9c> X-Archives-Salt: 0a32c717-d735-4cd2-ba82-359bded3de16 X-Archives-Hash: 2b4de34baac615342a253472e918b2ce --===============1628869767521867516== Content-Type: text/plain; charset="utf-8" - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202310-16 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: Ubiquiti UniFi: remote code execution via bundled log4j Date: October 26, 2023 Bugs: #828853 ID: 202310-16 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability has been discovered in unifi where bundled log4j can facilitate a remote code execution Background ========== Ubiquiti UniFi is a Management Controller for Ubiquiti Networks UniFi APs. Affected packages ================= Package Vulnerable Unaffected ------------------ ------------ ------------ net-wireless/unifi < 6.5.55 >= 6.5.55 Description =========== A bundled version of log4j could facilitate remote code execution. Please review the CVE identifier referenced below for details. Impact ====== An attacker with permission to modify the logging configuration file can construct a malicious configuration using a JDBC Appender with a data source referencing a JNDI URI which can execute remote code. Workaround ========== There is no known workaround at this time. Resolution ========== All Ubiquity UniFi users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-wireless/unifi-6.5.55" References ========== [ 1 ] CVE-2021-4104 https://nvd.nist.gov/vuln/detail/CVE-2021-4104 [ 2 ] CVE-2021-45046 https://nvd.nist.gov/vuln/detail/CVE-2021-45046 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202310-16 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2023 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5 --===============1628869767521867516== Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEpqTA6ABLMxh/aChGFMQkOaVy+9kFAmU578IACgkQFMQkOaVy +9ls8RAAiVPtVyb1hdKGZNsrumAusmy/a6Pqt9G9/jtC6AzC4mkg7s/vwl23ESgI foupHvjPpkZoDHigNUtJ3yXg1IKdQNP4qQ91flKILHxK4rjIPsdHi17/+LsOfWGI PEN/1G+eyzlG+YiDn0udELDg26rBRdnCCeD3nRWZYkN948wHpc/RlfeF2pon9mS6 K7BDZR01IPslcLw1g6w4fV+301/gmaTAv3ZWFVgoKnWI1LLsJ3SV9I7I5NrvPD6M 4qVBC2nskaFOdkFUQPhJnXY4DFwYB8IST68RYdM883rU+KBYbi+WLlTqu4GHOmfv HXOHHsdNsgzYapie9hUv9uJGNu31xYvujhiu/+ewHqfABDC7sI/Z011mHUUlvLiy CmlaMlnwskXSMnsepSEI+kBkel9IkQtIzhQpshb4vzy+MNZWjvY2HV3N7mcZeo/o i5+d2bptk7lmA72ZrYGyU0MLd/sDrtjw8E8Ai4h7GWaYpBMeTZU1s94r7xnRtZxr PpF8HFO5/IwWOccrmix4xwtryfycKuhth8GhAa+1koi71Ai2EZuxwnCRCasjdhW5 XyZCn2RL42ifm0dZokLg/bJENV63Y7HFGOvqgzJT22/4jjVy2GypAtVsVWnqVD3W 6MfNNVsGWszlIRu8UjYQcCI89e2RPv9oBonCSCRHFTEG4ksLFf8= =UL7U -----END PGP SIGNATURE----- --===============1628869767521867516==--