CVE-2019-10149

critical-risk
Published 2019-06-05

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.

Do I need to act?

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93.9% chance of exploitation in next 30 days
EPSS score — higher than 6% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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3 public exploits available
46996, 47307, 46974
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Affected Vendors

Debian Canonical Exim

References (41)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00020.html
Exploit http://packetstormsecurity.com/files/153218/Exim-4.9.1-Remote-Command-Execution....
Exploit http://packetstormsecurity.com/files/153312/Exim-4.91-Local-Privilege-Escalation...
Exploit http://packetstormsecurity.com/files/154198/Exim-4.91-Local-Privilege-Escalation...
Mailing List http://seclists.org/fulldisclosure/2019/Jun/16
Mailing List http://www.openwall.com/lists/oss-security/2019/06/05/2
Mailing List http://www.openwall.com/lists/oss-security/2019/06/05/3
Exploit http://www.openwall.com/lists/oss-security/2019/06/05/4
Exploit http://www.openwall.com/lists/oss-security/2019/06/06/1
Mailing List http://www.openwall.com/lists/oss-security/2019/07/25/6
Mailing List http://www.openwall.com/lists/oss-security/2019/07/25/7
Mailing List http://www.openwall.com/lists/oss-security/2019/07/26/4
Mailing List http://www.openwall.com/lists/oss-security/2021/05/04/7
Broken Link http://www.securityfocus.com/bid/108679
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10149
Mailing List https://seclists.org/bugtraq/2019/Jun/5
Third Party Advisory https://security.gentoo.org/glsa/201906-01
Third Party Advisory https://usn.ubuntu.com/4010-1/
Third Party Advisory https://www.debian.org/security/2019/dsa-4456
Vendor Advisory https://www.exim.org/static/doc/security/CVE-2019-10149.txt
and 21 more references
76
/ 100
critical-risk
Severity 32/34 · Critical
Exploitability 34/34 · Critical
Exposure 10/34 · Low