CVE-2020-11503

Published: Jun 18, 2020Modified: Nov 21, 2024

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

A heap-based buffer overflow in the awarrensmtp component of Sophos XG Firewall v17.5 MR11 and older potentially allows an attacker to run arbitrary code remotely.

Affected (13)

Products: Sophos: Sfos

Sophos

1 product

Sfos

Configuration A

13 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Sophos Sfos	Before 17.5
Sophos Sfos	Version 17.5
Sophos Sfos	Version 17.5 maintenance_release10
Sophos Sfos	Version 17.5 maintenance_release11
Sophos Sfos	Version 17.5 maintenance_release1
Sophos Sfos	Version 17.5 maintenance_release2
Sophos Sfos	Version 17.5 maintenance_release3
Sophos Sfos	Version 17.5 maintenance_release4
Sophos Sfos	Version 17.5 maintenance_release5
Sophos Sfos	Version 17.5 maintenance_release6
Sophos Sfos	Version 17.5 maintenance_release7
Sophos Sfos	Version 17.5 maintenance_release8
Sophos Sfos	Version 17.5 maintenance_release9

Running on/with	Platform Versions
Sophos Xg Firewall	All versions

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://community.sophos.com/b/security-blog/posts/advisory-potential-rce-through-heap-overflow-in-awarrensmtp-cve-2020-11503

Source: cve@mitre.org

Vendor Advisory

https://community.sophos.com/b/security-blog/posts/advisory-potential-rce-through-heap-overflow-in-awarrensmtp-cve-2020-11503

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.