Improper Input Validation Affecting exim4 package, versions <4.92~RC3-1
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
Exploit Maturity
Mature
EPSS
97.36% (100th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN10-EXIM4-349097
- published 5 Jun 2019
- disclosed 5 Jun 2019
Introduced: 5 Jun 2019
CVE-2019-10149 Open this link in a new tabHow to fix?
Upgrade Debian:10 exim4 to version 4.92~RC3-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream exim4 package and not the exim4 package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
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://security-tracker.debian.org/tracker/CVE-2019-10149
- https://seclists.org/bugtraq/2019/Jun/5
- https://www.exim.org/static/doc/security/CVE-2019-10149.txt
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10149
- https://www.debian.org/security/2019/dsa-4456
- https://security.gentoo.org/glsa/201906-01
- 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://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.openwall.com/lists/oss-security/2021/05/04/7
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00020.html
- 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
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10149
- http://seclists.org/fulldisclosure/2019/Jun/16
- http://www.securityfocus.com/bid/108679
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-10149
- https://usn.ubuntu.com/4010-1/
- https://www.exploit-db.com/exploits/46974
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog