CVE-2020-13396

Published: 22 May 2020

An issue was discovered in FreeRDP before 2.1.1. An out-of-bounds (OOB) read vulnerability has been detected in ntlm_read_ChallengeMessage in winpr/libwinpr/sspi/NTLM/ntlm_message.c.

Priority

Cvss 3 Severity Score

7.1

Score breakdown

Status

Package	Release	Status
freerdp Launchpad, Ubuntu, Debian	bionic	Released (1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2)
	eoan	Does not exist
	focal	Does not exist
	groovy	Does not exist
	trusty	Does not exist
	upstream	Released (1.1.0~git20140921.1.440916e+dfsg1-13+deb9u4)
	xenial	Released (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4)
freerdp2 Launchpad, Ubuntu, Debian	bionic	Released (2.1.1+dfsg1-0ubuntu0.18.04.1)
	eoan	Released (2.1.1+dfsg1-0ubuntu0.19.10.1)
	focal	Released (2.1.1+dfsg1-0ubuntu0.20.04.1)
	groovy	Not vulnerable (2.1.1+dfsg1-1)
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
	Patches: upstream: https://github.com/FreeRDP/FreeRDP/commit/48361c411e50826cb602c7aab773a8a20e1da6bc

Severity score breakdown

Parameter	Value
Base score	7.1
Attack vector	Network
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	Low
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

References

Join the discussion

Canonical is offering Expanded Security Maintenance

Canonical is offering Ubuntu Expanded Security Maintenance (ESM) for security fixes and essential packages.

Find out more about ESM ›