PT-2016-7890 · Exim+3 · Exim+3

Jeremy Harris · Published 2016-12-16 · Updated 2024-06-15 · CVE-2016-9963

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Exim versions prior to 4.87.1

Description The issue allows remote attackers to obtain the private DKIM signing key. This is related to vectors involving log files and bounce messages.

Recommendations For versions prior to 4.87.1, update to version 4.87.1 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-320

Related Identifiers

ALT-PU-2018-1409

CVE-2016-9963

DLA-762-1

DSA-3747-1

OPENSUSE-SU-2017_2289-1

OPENSUSE-SU-2024:10746-1

USN-3164-1

Affected Products

Alt Linux

Exim

Suse

Ubuntu

References · 86

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/local/exim_perl_startup.rb · Exploit
• 🔥 https://github.com/qazbnm456/awesome-cve-poc/blob/master/Stack-Clash.md · Exploit
• 🔥 https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944 · Exploit
• 🔥 https://github.com/martinclauss/exim-rce-cve-2018-6789 · Exploit
• 🔥 https://github.com/synacktiv/Exim-CVE-2018-6789 · Exploit
• https://osv.dev/vulnerability/DSA-3747-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3164-1 · Vendor Advisory
• https://bugs.exim.org/show_bug.cgi?id=1996 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-9963 · Vendor Advisory
• http://debian.org/security/2016/dsa-3747 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000369 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9963 · Security Note
• https://ubuntu.com/security/CVE-2016-9963 · Vendor Advisory
• http://exim.org/static/doc/CVE-2016-9963.txt · Vendor Advisory
• https://security-tracker.debian.org/tracker/source-package/exim4 · Vendor Advisory