Date: Tue, 31 Jan 2023 12:59:19 -0300 From: Marco Benatto <mbenatto@...hat.com> To: oss-security@...ts.openwall.com Subject: pesign: Local privilege escalation on pesign systemd service Hello all, a local privilege escalation vulnerability was found in pesign. This vulnerability has been identified by CVE-2022-3560. Description: "The pesign deamon started by the systemd service of the pesign package is vulnerable to a path traversal vulnerability allowing a local privilege escalation. When properly exploited this flaw allows a malicious unprivileged user with access to pesign user or group can gain access to higher privileged files and directories." CVSSv3.1:7.8/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H The patch for this issue is attached to this message. I'd like to thank Matthias Gerstner from SUSE Security Team for reporting this issue. Marco Benatto Red Hat Product Security secalert@...hat.com for urgent response View attachment "0001-Use-normal-file-permissions-instead-of-ACLs.patch" of type "text/x-patch" (2258 bytes)
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