CVE-2021-3694

Published: 23 August 2021

LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.

Priority

Cvss 3 Severity Score

9.6

Score breakdown

Status

Package	Release	Status
ledgersmb Launchpad, Ubuntu, Debian	focal	Released (1.6.9+ds-1ubuntu0.1)
	hirsute	Released (1.6.9+ds-2ubuntu0.1)
	jammy	Needs triage
	bionic	Needs triage
	trusty	Does not exist
	upstream	Needs triage
	kinetic	Ignored (end of life, was needs-triage)
	impish	Ignored (end of life)
	xenial	Needs triage
	lunar	Needs triage
	mantic	Needs triage

Severity score breakdown

Parameter	Value
Base score	9.6
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Changed
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References

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