CVE-2019-10149 Information

Description

A flaw was found in Exim versions 4.87 to 4.91 (inclusive). Improper validation of recipient address in deliver_message() function in /src/deliver.c may lead to remote command execution.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00020.html http://packetstormsecurity.com/files/153218/Exim-4.9.1-Remote-Command-Execution.html http://packetstormsecurity.com/files/153312/Exim-4.91-Local-Privilege-Escalation.html http://packetstormsecurity.com/files/154198/Exim-4.91-Local-Privilege-Escalation.html http://seclists.org/fulldisclosure/2019/Jun/16 http://www.openwall.com/lists/oss-security/2019/06/05/2 http://www.openwall.com/lists/oss-security/2019/06/05/3 http://www.openwall.com/lists/oss-security/2019/06/05/4 http://www.openwall.com/lists/oss-security/2019/06/06/1 http://www.openwall.com/lists/oss-security/2019/07/25/6 http://www.openwall.com/lists/oss-security/2019/07/25/7 http://www.openwall.com/lists/oss-security/2019/07/26/4 http://www.securityfocus.com/bid/108679 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10149 https://seclists.org/bugtraq/2019/Jun/5 https://security.gentoo.org/glsa/201906-01 https://usn.ubuntu.com/4010-1/ https://www.debian.org/security/2019/dsa-4456 https://www.exim.org/static/doc/security/CVE-2019-10149.txt

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8