From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0A41C43331 for ; Fri, 27 Mar 2020 14:36:53 +0000 (UTC) Received: from us-smtp-delivery-74.mimecast.com (us-smtp-delivery-74.mimecast.com [63.128.21.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0E609206F2 for ; Fri, 27 Mar 2020 14:36:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="gOzkjuQd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0E609206F2 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-audit-bounces@redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1585319809; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=BQi9i5B/NQfQGYCnw9xecg0o8pDOkTW0yNP2jGvSkJw=; b=gOzkjuQdgiP6ULi8TLsKAy9oh2l/wKRClsrEsfPWQcrg4CYpyq8xZP9TYDg1lAtWJAtBhe Bs79x3fvoB0HgH2mN01RsAyXhCvz+jhWIk6dwziQ/luo+/r9i41yMrNMr8n3EL5ElcmlOP D/cBY14v/1rNE4kAT7FN+Y2n/0Dyass= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-400-jVFMR_h1PVakAT8arWuDmg-1; Fri, 27 Mar 2020 10:36:47 -0400 X-MC-Unique: jVFMR_h1PVakAT8arWuDmg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D626E1937FC5; Fri, 27 Mar 2020 14:36:43 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6E22D60C88; Fri, 27 Mar 2020 14:36:43 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id AB34E182B00F; Fri, 27 Mar 2020 14:36:42 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 02REad6C008565 for ; Fri, 27 Mar 2020 10:36:40 -0400 Received: by smtp.corp.redhat.com (Postfix) id F18BA60C63; Fri, 27 Mar 2020 14:36:39 +0000 (UTC) Received: from x2.localnet (ovpn-113-202.phx2.redhat.com [10.3.113.202]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8606260BF4; Fri, 27 Mar 2020 14:36:37 +0000 (UTC) From: Steve Grubb To: linux-audit@redhat.com Subject: Re: Full shell access or sudo command Date: Fri, 27 Mar 2020 10:36:33 -0400 Message-ID: <1930026.6Tes88mm62@x2> Organization: Red Hat In-Reply-To: <5F4EE10832231F4F921A255C1D95429807639D60@DEERLM99EX7MSX.ww931.my-it-solutions.net> References: <5F4EE10832231F4F921A255C1D95429807639D60@DEERLM99EX7MSX.ww931.my-it-solutions.net> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-loop: linux-audit@redhat.com Cc: "MAUPERTUIS, PHILIPPE" X-BeenThere: linux-audit@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Linux Audit Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-audit-bounces@redhat.com Errors-To: linux-audit-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Friday, March 27, 2020 5:15:37 AM EDT MAUPERTUIS, PHILIPPE wrote: > Hi, > Our sysadmins are able to use sudo to take a root shell and do whatever > they want. On the contrary, application managers for example have only a > limited set of sudo scripts and commands Is it possible to find if a given > audit message (for example due to a watch on a file) has been issued in > the context of sudo or a shell? My goal is to be able to search for > potential sudo abuse through misconfiguration. Assuming direct root login is disabled since root is a shared account, then any event with uid ==0 and session != -1 has to be under sudo/su. -Steve -- Linux-audit mailing list Linux-audit@redhat.com https://www.redhat.com/mailman/listinfo/linux-audit