vulnerability

FreeBSD: VID-75DD622C-D5FD-11E7-B9FE-C13EB7BCBF4F (CVE-2017-16944): exim -- remote DoS attack in BDAT processing

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Nov 23, 2017
Added
Dec 1, 2017
Modified
May 3, 2019

Description

The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to cause a denial of service (infinite loop and stack exhaustion) via vectors involving BDAT commands and an improper check for a '.' character signifying the end of the content, related to the bdat_getc function.

Solution

freebsd-upgrade-package-exim
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.