CVE-2019-16928

Published Sep 27, 2019

Last updated 4 months ago

Overview

Description
Exim 4.92 through 4.92.2 allows remote code execution, a different vulnerability than CVE-2019-15846. There is a heap-based buffer overflow in string_vformat in string.c involving a long EHLO command.
Source
cve@mitre.org
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
9.8
Impact score
5.9
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
CRITICAL

CVSS 2.0

Type
Primary
Base score
7.5
Impact score
6.4
Exploitability score
10
Vector string
AV:N/AC:L/Au:N/C:P/I:P/A:P

Known exploits

Data from CISA

Vulnerability name
Exim Out-of-bounds Write Vulnerability
Exploit added on
Mar 3, 2022
Exploit action due
Mar 17, 2022
Required action
Apply updates per vendor instructions.

Weaknesses

nvd@nist.gov
CWE-787

Social media

Hype score
Not currently trending

Configurations