CVE-2019-10149

critical
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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.

References

https://www.exim.org/static/doc/security/CVE-2019-10149.txt

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10149

https://usn.ubuntu.com/4010-1/

http://www.openwall.com/lists/oss-security/2019/06/05/3

http://www.openwall.com/lists/oss-security/2019/06/05/2

http://www.openwall.com/lists/oss-security/2019/06/05/4

https://www.debian.org/security/2019/dsa-4456

https://seclists.org/bugtraq/2019/Jun/5

https://security.gentoo.org/glsa/201906-01

http://www.openwall.com/lists/oss-security/2019/06/06/1

http://www.securityfocus.com/bid/108679

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://seclists.org/fulldisclosure/2019/Jun/16

http://packetstormsecurity.com/files/153312/Exim-4.91-Local-Privilege-Escalation.html

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://packetstormsecurity.com/files/154198/Exim-4.91-Local-Privilege-Escalation.html

http://www.openwall.com/lists/oss-security/2021/05/04/7

Details

Source: MITRE

Published: 2019-06-05

Updated: 2021-10-28

Type: CWE-78

Risk Information

CVSS v2

Base Score: 10

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* versions from 4.87 to 4.91 (inclusive)

Tenable Plugins

View all (10 total)

IDNameProductFamilySeverity
149614openSUSE Security Update : exim (openSUSE-2021-677) (Stack Clash)NessusSuSE Local Security Checks
critical
127100Exim deliver_message() Function Remote Command Execution Vulnerability (Remote)NessusSMTP problems
critical
125843openSUSE Security Update : exim (openSUSE-2019-1524)NessusSuSE Local Security Checks
critical
125770Ubuntu 18.04 LTS / 18.10 : exim4 vulnerability (USN-4010-1)NessusUbuntu Local Security Checks
critical
125751GLSA-201906-01 : Exim: Remote command executionNessusGentoo Local Security Checks
critical
125749FreeBSD : Exim -- RCE in deliver_message() function (45bea6b5-8855-11e9-8d41-97657151f8c2)NessusFreeBSD Local Security Checks
critical
125742Debian DSA-4456-1 : exim4 - security updateNessusDebian Local Security Checks
critical
125739Amazon Linux AMI : exim (ALAS-2019-1221)NessusAmazon Linux Local Security Checks
critical
700728Exim < 4.92 RCENessus Network MonitorSMTP Servers
critical
125737Exim 4.87 < 4.92 Remote Command ExecutionNessusSMTP problems
critical