CVE-2020-15069

Sophos XG Firewall 17.x through v17.5 MR12 allows a Buffer Overflow and remote code execution via the HTTP/S Bookmarks feature for clientless access. Hotfix HF062020.1 was published for all firewalls running v17.x.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://community.sophos.com/b/security-blog/posts/advisory-buffer-overflow-vulnerability-in-user-portal	Mitigation Vendor Advisory
https://community.sophos.com/b/security-blog/posts/advisory-buffer-overflow-vulnerability-in-user-portal	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:sophos:xg_firewall_firmware::::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:-::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release1::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release10::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release11::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release12::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release3::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release4::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release5::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release6::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release7::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release8::::::
	cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release9::::::

cpe:2.3:h:sophos:xg_firewall:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:04

Type	Values Removed	Values Added
References	~~() https://community.sophos.com/b/security-blog/posts/advisory-buffer-overflow-vulnerability-in-user-portal - Mitigation, Vendor Advisory~~	() https://community.sophos.com/b/security-blog/posts/advisory-buffer-overflow-vulnerability-in-user-portal - Mitigation, Vendor Advisory

Information

Published : 2020-06-29 18:15

Updated : 2025-04-03 20:05

NVD link : CVE-2020-15069

Mitre link : CVE-2020-15069

CVE.ORG link : CVE-2020-15069

JSON object : View

Products Affected

sophos

xg_firewall
xg_firewall_firmware

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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9.8 /10